Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
10/2004
10/27/2004EP1470648A1 Multiple channel wireless communication system
10/27/2004CN2652069Y Calling permitting controlling unit
10/27/2004CN1541495A Digital cross-connect
10/27/2004CN1541464A Dynamic link adaption for time division duplex (TDD)
10/27/2004CN1541463A Managing burst profile characteristics in TDM systems
10/27/2004CN1540943A Application of all sources volume of synchronous digital series net and its appts
10/27/2004CN1173570C Interactive TV. systemand method for simultineous transmission and rendering of multiple encoded video streams
10/27/2004CN1173491C Telecommunication system with wireless code and time-division multiplex based telecommunication
10/27/2004CN1173488C Radio communication system and method
10/26/2004US6810270 Providing reference signal to radio heads
10/26/2004US6810236 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
10/26/2004US6810085 MPEG video elementary stream extruction device and elementary stream extruction method used for the same
10/26/2004US6810046 Method of communicating data in communication systems
10/26/2004US6810044 Order broadcast management (IOBMAN) scheme
10/26/2004US6810039 Processor-based architecture for facilitating integrated data transfer between both atm and packet traffic with a packet bus or packet link, including bidirectional atm-to-packet functionally for atm traffic
10/26/2004US6810016 Trunking alarm aggregation method and apparatus
10/26/2004US6809747 Transmitting and receiving a signal of a picture including related information
10/26/2004CA2313978C Data link protocol for wireless systems
10/26/2004CA2233462C A digital signal system having a sync confidence counter
10/21/2004WO2004091245A2 Dynamic resource allocation in packet data transfer
10/21/2004WO2004091210A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091202A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091201A1 Moving picture processing device, information processing device, and program thereof
10/21/2004WO2004091147A1 Stream data transmitting apparatus and method
10/21/2004WO2004091118A2 Dynamic resource allocation in packet data transfer
10/21/2004WO2004091116A2 Dynamic resource allocation in packet data transfer
10/21/2004WO2004090693A2 Methods and systems for determining network integrity and providing improved network availability
10/21/2004WO2004062166A3 Method of communicating with a plurality of sets of users
10/21/2004US20040210944 Program insertion in real time IP multicast
10/21/2004US20040210619 Method for scheduling transmissions in communication systems
10/21/2004US20040209628 Apparatus and method for use in paging mode in wireless communications systems
10/21/2004US20040209587 Wireless data communications using FIFO for synchronization memory
10/21/2004US20040208631 GTC frame structure and method for transmission of ONT management control information in GPON
10/21/2004US20040208568 Bridge terminal output unit
10/21/2004US20040208563 Ranging in the physical layer
10/21/2004US20040208532 Optical transponder with add/drop operation function of optical channels
10/21/2004US20040208527 Performance monitoring of multiple channels in an automatic protection switched network
10/21/2004US20040208268 Method of and apparatus for recovering a reference clock
10/21/2004US20040208258 Space-time processing for wireless systems with multiple transmit and receive antennas
10/21/2004US20040208256 Digital Phase-Locked Loop with Master-Slave Modes
10/21/2004US20040208196 Data transfer method and system
10/21/2004US20040208176 Method to assign upstream timeslots and codes to a network terminal and medium access controller to perform such a method
10/21/2004US20040208158 Methods and apparatus for providing quality-of-service guarantees in computer networks
10/21/2004US20040208148 Dynamic resource allocation in packet data transfer
10/21/2004US20040208147 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
10/21/2004US20040208142 Uplink/downlink synchronizing apparatus of mobile communication terminal
10/21/2004US20040208129 Testing network communications
10/21/2004US20040208118 Shared mesh signaling algorithm and apparatus
10/21/2004US20040208029 Method and apparatus for transmitting data
10/21/2004US20040207538 Burst QAM downhole telemetry system
10/20/2004EP1469640A1 Method for scheduling transmissions in wireless systems
10/20/2004EP1469616A1 Uplink/downlink synchronizing apparatus in a mobile communication terminal
10/20/2004EP1468514A1 Digital frame determination method and apparatus
10/20/2004EP1433276A4 System and method for transporting channelized ethernet over sonet/sdh
10/20/2004EP1108301B1 Telecommunications system, and methods for synchronizing the same and for transmitting data
10/20/2004EP0983649B1 Methods and arrangements in a radio communications system
10/20/2004CN2650431Y Integrating wireless LAN and third-generation wireless terminal
10/20/2004CN1539230A Method and apparatus for transmitting data in time division duplex system
10/20/2004CN1538690A Method of transmitting asychronous linking data and its performance device
10/20/2004CN1538674A Device and method for testing network communication
10/20/2004CN1538652A Method of raising transmission speed in multi-slot CDMA radio communication system
10/20/2004CN1538647A Bipath parent oscillation source device
10/20/2004CN1538643A Data transfer method and system
10/20/2004CN1538639A Method and devices in radio communication system
10/20/2004CN1172487C Method and arrangement for upstream timeslot assignment, and communication system wherein the method in used
10/20/2004CN1172476C Fixed user's unit
10/20/2004CN1172471C Device and method for acquising expansion code in CDMA transmitting system
10/20/2004CN1172466C Equipment for compensating phase-difference follow time-division multiplx and its method
10/20/2004CN1172462C Synchronization method and apparatus
10/19/2004US6807640 Programmable interface controller suitable for spanning clock domains
10/19/2004US6807638 Apparatus for and method of in-band clock compensation
10/19/2004US6807235 Wireless communication apparatus processing intermittent data
10/19/2004US6807232 System and method for multiplexing synchronous digital data streams
10/19/2004US6807195 Synchronization arrangement for packet cable telephony modem
10/19/2004US6807194 Radio terminal station apparatus for SDH network and method of selecting operation clock thereof
10/19/2004US6807188 Ranging arrangement and method for TDMA communications
10/19/2004US6807186 Architectures for a single-stage grooming switch
10/19/2004US6807180 Synchronous method for the clock recovery for CBR services over the ATM network
10/19/2004US6807178 Session dispatcher at a wireless multiplexer interface
10/19/2004US6807170 System and method for implementing user-to-user information transfer services
10/19/2004US6807162 CDMA/TDD mobile communication system and method
10/19/2004US6807154 Link and radio cell adaptation in TDD systems
10/19/2004US6807152 Enhanced multiframe processing for tandem connection trails with transmission protection schemes
10/19/2004US6807151 Apparatus and method for group-wise detection of failure condition
10/14/2004WO2004089014A1 Apparatus and method for distributing frame synchronization information at a base station
10/14/2004WO2004088891A1 Selective variable rate encoding to regulate data frame size
10/14/2004WO2004088890A1 Method and appartus for frame alignment
10/14/2004WO2004088889A1 Transparent multiplexing method and device
10/14/2004WO2004088858A2 Method and apparatus for improved data transmission
10/14/2004WO2004088453A2 Wireless communication network including data prioritization and packet reception error determination features and related methods
10/14/2004US20040205444 Transport systems and method of monitoring burst error
10/14/2004US20040203990 Method and system for power control in mobile radio system
10/14/2004US20040203743 Bandwidth allocation method and apparatus
10/14/2004US20040203600 System and method for providing device authentication in a wireless network
10/14/2004US20040202484 Data transfer in an optical network communication system
10/14/2004US20040202467 Protection mechanism for an optical ring
10/14/2004US20040202248 Control strategy for dynamically encoding multiple streams of video data in parallel for multiplexing onto a constant bit rate channel
10/14/2004US20040202205 Apparatus and method for aggregation and transportation of gigabit ethernet and other packet based data formats
10/14/2004US20040202204 Multiplexer
10/14/2004US20040202203 Method and apparatus for maintaining synchronization in a communication system