Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
04/2007
04/12/2007WO2007040977A2 Method and apparatus for notification of a subgroup within a multiplexed message
04/12/2007WO2007040882A2 Method for testing links in a wireless network
04/12/2007WO2007040809A2 Non-invasive frequency rollback apparatus and method
04/12/2007WO2007040203A1 Communication device for enabling communication systems to coexist, and coexisting method
04/12/2007WO2007039107A1 Asynchronous line interface rate adaptation to the physical layer with synchronous lines at the connection layer
04/12/2007WO2007011927A2 Dynamic enforcement of mpls-te inter-domain policy and qos
04/12/2007WO2006127808A3 Transmitter apparatus with adaptive power and phase for cdma applications
04/12/2007WO2005094216A3 Method of sending a paging announcement over a roaming telephone network
04/12/2007WO2005053210A3 Reduction of wireless links noise injection to a cable modem
04/12/2007US20070083786 Robust and scalable de-skew method for data path skew control
04/12/2007US20070081563 Synchronization device and synchronization method in digital broadcast receiver
04/12/2007US20070081562 Method and device for stream synchronization of real-time multimedia transport over packet network
04/12/2007US20070081561 Single ended solution for estimation of bandwidth delay product
04/12/2007US20070081560 Method and system for fast channel change in a communication device
04/12/2007US20070081559 Adaptive receiver
04/12/2007US20070081558 System For Reordering Sequenced Based Packets In A Switching Network
04/12/2007US20070081557 Multiple aggregation protocol sessions in a daisy chain network
04/12/2007US20070081556 Antenna management system
04/12/2007US20070081555 Packet loss prevention during handoff through managed buffer nodes architecture
04/12/2007US20070081554 Bandwidth allocation
04/12/2007US20070081553 Network tap device powered by power over ethernet
04/12/2007US20070081552 Systems and methods for making serial ports of existing computers available over a network
04/12/2007US20070081550 Network-accessible database of remote services
04/12/2007US20070081547 Methods and systems for customized multi-application channel control
04/12/2007US20070081545 Voice over Internet protocol terminal and communication method thereof
04/12/2007US20070081532 Data packet and data packet constructing method using reserved bits
04/12/2007US20070081514 Method of synchronizing time between base stations, timing master device, and base station
04/12/2007US20070081513 Medium access control priority-based scheduling for data units in a data flow
04/12/2007US20070081512 Terminal and communication system
04/12/2007US20070081511 Method for handling status report prohibit timer after re-establishment in a wireless communications system
04/12/2007US20070081510 Method and arrangement for polling management
04/12/2007US20070081501 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
04/12/2007US20070081483 Apparatus and method for communicating frames in multi-hop relay broadband wireless access communication system
04/12/2007US20070081481 Apparatus and method for neighbor assisted combining for multicast services
04/12/2007US20070081467 Method and apparatus for testing a telecommunications network
04/12/2007US20070081466 ATM cell service apparatus accommodating an ATM cell in an optical asynchronous communications network through a North America asynchronous communications network
04/12/2007US20070081451 Method for controlling redundancy and transmission device using the same
04/12/2007US20070080783 System and method for controlling performance of a RFID network
04/11/2007EP1771984A1 Method for cross-technological fault protection switching
04/11/2007EP1771947A1 Anti-jitter circuits
04/11/2007EP1625670A4 Enhancing mobile multiple-access communication networks
04/11/2007EP1520365A4 A system and method for correcting the clock drift and maintaining the synchronization in wireless networks
04/11/2007EP1363426B1 Multiplexing relay transmission device
04/11/2007EP1344334A4 System and methodology for automatically setting a clock
04/11/2007EP1173969B1 Methods and systems for routing signaling messages associated with ported subscribers in a communications network
04/11/2007EP1004189B1 Packet switching with common time reference
04/11/2007CN1947452A System and associated terminal, method and computer program product for synchronizing distributively presented multimedia objects
04/11/2007CN1947449A Transmission of signaling information for broadcast and multicast services
04/11/2007CN1947443A Method and apparatus for sending a multicast message
04/11/2007CN1947433A Channel allocation extension in wireless communications networks and methods
04/11/2007CN1947385A Methods and apparatus for implementing link capacity adjustment scheme sinking with rate based flow control
04/11/2007CN1947377A Independent mode selection for forward and reverse links
04/11/2007CN1947366A Method and circuit used to prevent or at least to reduce disturbance signals when switching off voltage supply, in particular in a household device
04/11/2007CN1947357A Power-save method for 802.11 multicast paging applications
04/11/2007CN1946030A Set up method and its system for broadcast multi-cast service transmission mode
04/11/2007CN1946017A Method and system for clock synchronizing of transmission end and receiving end in package switching network
04/11/2007CN1946012A Method and device for dispatching light transmission net signal
04/11/2007CN1946007A Device and its method for mixing and converging data service and SDH service
04/11/2007CN1310537C Mobile communication system, mobile station, and wireless control device
04/11/2007CN1310508C Data transmitting device and method
04/11/2007CN1310449C System and method for transporting channelized ethernet over SONET/SDH
04/11/2007CN1310448C A quieting method for time division multiplexing equipment
04/11/2007CN1310440C Power control apparatus and method for a tdd CDMA mobile communication system
04/11/2007CN1310238C Transmitter for sending digital information signal, method and receiver for receiving signal
04/10/2007US7203858 Program clock synchronization in multimedia networks
04/10/2007US7203291 Apparatus and method for generating call information data for calls on long duration
04/10/2007US7203240 Method of recovering clock signal using user clock code in TDM digital video signal and transmitting/receiving apparatus used for the method
04/10/2007US7203225 Method of phase controlling of a data signal, counter clock circuit arrangement, and interface device
04/10/2007US7203208 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
04/10/2007US7203207 Method for selecting an operating mode based on a detected synchronization pattern
04/10/2007US7203206 Data partitioning for multi-link transmission
04/10/2007US7203198 System and method for switching asynchronous transfer mode cells
04/10/2007US7203194 Method and system for encoding wide striped cells
04/10/2007US7203192 Network packet steering
04/10/2007US7203187 Messaging services for digital subscriber loop
04/10/2007US7203184 Data transmitter, data receiver, and data transmitting/receiving method
04/10/2007US7203174 Auto detection of SGMII and GBIC modes
04/10/2007US7203171 Ingress discard in output buffered switching devices
04/10/2007US7203164 Voice architecture for transmission over a shared, contention based medium
04/10/2007US7203161 Method and apparatus for recovery from faults in a loop network
04/10/2007US7203159 Line card-sourced ESF framing protection switch FDL signaling
04/10/2007US7203156 Communication system, base station apparatus, communication terminal apparatus and communication method
04/10/2007US7203087 Fast reading, low consumption memory device and reading method thereof
04/10/2007CA2378439C Method for transmitting coding information over packet data network
04/10/2007CA2282308C Frame alignment of test signals in a communication system
04/05/2007WO2007037956A2 Method and apparatus for preamble synchronization in wireless radio frequency identification (rfid) systems
04/05/2007WO2007037923A2 System and method for transferring multiple data channels
04/05/2007WO2007037379A1 Wireless transmission system
04/05/2007WO2007005070A3 Method and system for optimizing transcoder resources
04/05/2007WO2006076264A3 System and method for multiplexing pdh and packet data
04/05/2007WO2006068913A3 Communications system with segmenting and framing of segments
04/05/2007WO2006043773A3 A method of transmitting feedback information in an orthogononal frequency division multiplexing (ofdm)/ofdm access (ofdma) mobile communication system
04/05/2007WO2005125070A3 System and method for providing content-based instant messaging
04/05/2007US20070076798 Encoded stream generating apparatus and method, data transmission system and method, and editing system and method
04/05/2007US20070076793 Digital broadcast signal multiplexing apparatus and digital broadcast signal multiplexing method
04/05/2007US20070076769 Method and apparatus for transmitting low-rate traffic signal in optical transport network
04/05/2007US20070076768 Reconfigurable multiple port transponder
04/05/2007US20070076767 Method and apparatus for using stuffing bytes over a g.709 signal to carry multiple streams
04/05/2007US20070076766 System And Method For A Guaranteed Delay Jitter Bound When Scheduling Bandwidth Grants For Voice Calls Via A Cable Network
04/05/2007US20070076764 Digital broadcasting method using communication channel and its apparatus