Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
12/2004
12/01/2004CN1552123A 分布式多路复用器 Distributed Multiplexer
12/01/2004CN1551556A Clock synchronisation over a packet network
12/01/2004CN1551546A Channel time allocation method in high rate wpan
12/01/2004CN1551532A 无线中继装置及无线中继方法 The wireless relay apparatus and wireless relay method
12/01/2004CN1551531A Radio base station and program recorded medium
12/01/2004CN1551528A Outer loop/weighted open loop power control in a time division duplex communication system
12/01/2004CN1551526A Power control apparatus and method for a tdd CDMA mobile communication system
12/01/2004CN1550991A Method and system for dynamic controlling fifo internal memory accessing flowchart
12/01/2004CN1178438C Method and apparatus supporting TDD/TTY modulation over vocoded channels
12/01/2004CN1178425C Method and arrangement for transmitting data over radio interface in radio communications system
12/01/2004CN1178414C Transmission of signaling data in an adjustable rate wireless communication system
12/01/2004CN1178388C Timing device and method
11/2004
11/30/2004US6826719 Cellular CDMA transmission system
11/30/2004US6826589 Request mechanism for a communication system between interactive terminals and master station
11/30/2004US6826411 Low power interference signal code power (ISCP) measurement
11/30/2004US6826244 Initial cell search algorithm for 3G FDD wireless communication systems
11/30/2004US6826233 Apparatus and method for data transmission
11/30/2004US6826201 Multiplexing SONET /SDH data streams using independent encoding schemes
11/30/2004US6826200 Combiner/TMUX simulated B1 transparency in fiber optic networks running SONET
11/30/2004US6826187 Interfacing between a physical layer and a bus
11/30/2004US6826185 Encoded audio-video streams remultiplexing equipment
11/30/2004US6826178 Apparatus for performing bit sensitive parallel bus peer addressing
11/30/2004US6826157 Systems, methods, and computer program products for controlling data rate reductions in a communication device by using a plurality of filters to detect short-term bursts of errors and long-term sustainable errors
11/30/2004US6826123 Global recovery for time of day synchronization
11/30/2004US6825706 Multiplexer
11/30/2004CA2430671A1 Apparatus and method for increasing optical density of sonet multiplexer using integral components
11/30/2004CA2430353A1 Compact enclosure for interchangeable sonet multiplexer cards and method for using same
11/30/2004CA2430347A1 Sonet multiplexer having front panel access to electrical and optical connectors and method for using same
11/30/2004CA2350875C Method for self-calibration of a wireless communication system
11/30/2004CA2294535C Radio interface for a cordless small system using the 2.4 ghz ism band
11/25/2004WO2004102984A2 Non interfering group based wireless network protocols
11/25/2004WO2004102895A1 Transmission method and transmission device
11/25/2004WO2004102865A1 Clock transmission apparatus for network synchronization between systems
11/25/2004WO2004102846A1 Line connection changing method and device
11/25/2004WO2004090693A3 Methods and systems for determining network integrity and providing improved network availability
11/25/2004WO2004077732A3 Method for routing messages of routing nodes distributed with one or more connected remote applications
11/25/2004WO2004064301A3 Method and apparatus for synchronizing digital video using a beacon packet
11/25/2004WO2004064300A3 A method and an apparatus for mapping an mpeg transport stream into ip packets for wlan broadcast
11/25/2004WO2004051905A3 Cross-connect switch for synchronous network
11/25/2004WO2004001982A8 Interleaving of information bits
11/25/2004US20040235507 Radio transmission system
11/25/2004US20040235472 Radio signal communication method, base station and terminal station
11/25/2004US20040234263 Architecture and method for framing optical control and data bursts within optical transport unit structures in photonic burst-switched networks
11/25/2004US20040234195 Optical data transmission system
11/25/2004US20040234000 Data communication
11/25/2004US20040233939 Method and apparatus for proportionately multiplexing data streams onto one data stream
11/25/2004US20040233936 Apparatus for generating a control signal of a target beacon transmission time and method for the same
11/25/2004US20040233934 Controlling access to sections of instructions
11/25/2004US20040233932 Access control method and system
11/25/2004US20040233931 Method for calculation of jitter buffer and packetization delay
11/25/2004US20040233926 System, method, and computer program product for facilitating communication between devices implementing proprietary features in a DOCSIS-compliant broadband communication system
11/25/2004US20040233925 Systems and methods for providing pooled access in a telecommunications network
11/25/2004US20040233923 Method and system for transmitting data from a first data network into a second data network
11/25/2004US20040233911 Timing control for packet streams
11/25/2004US20040233902 System and method for connecting calls with a time division multiplex matrix
11/25/2004US20040233882 Apparatus and method for setup of optimum route using tree-topology
11/25/2004US20040233879 Method and system for data transmission
11/25/2004US20040233861 Data transmission method, data transmitter, data receiver, data reception method and data transmission and reception system
11/25/2004US20040233843 Method and system for path protection in a communications network
11/25/2004US20040233842 Communications network
11/25/2004DE4227736B4 Netzwerk mit einer Abzweig- und Kanalverteilungsvorrichtung Network with a branch and distribution channel device
11/24/2004EP1480370A1 Transmission data frame synchronization method and transmission data frame synchronization circuit
11/24/2004EP0953239B1 Padding process for plesiochronous data transmission (ii)
11/24/2004EP0917780B1 Method and apparatus for synchronization of time stamping
11/24/2004EP0848889B1 Method and apparatus for frequency planning in a multi-system cellular communications network
11/24/2004EP0848875B1 Method and network for call processing
11/24/2004EP0758168B1 Variable rate transmitting method, and transmitter and receiver using it
11/24/2004CN1550086A Communication system and method
11/24/2004CN1550082A Asymmetric transmission method utilizing TDMA-TDD mode wireless loop
11/24/2004CN1550079A Method and apparatus for frame-based protocol processing
11/24/2004CN1549533A Virtual cascade time delay compensation restoring apparatus
11/24/2004CN1549470A Method for enlarging measuring window in TDMA mobile communication system
11/24/2004CN1549469A Congestion control and recovery processing method in mobile communication system
11/24/2004CN1549468A Method for enlarging measuring window in TDMA mobile communication system
11/24/2004CN1177496C Apparatus and associated method, for communication packet data with selective transmitting rate in mobile station
11/23/2004US6823484 Coding system and decoding system
11/23/2004US6823470 Method and apparatus for correcting data
11/23/2004US6823192 Method and apparatus for quick paging in a wireless communication system
11/23/2004US6823191 Apparatus and method for use in paging mode in wireless communications systems
11/23/2004US6823137 Optical line protection device and optical line protection method
11/23/2004US6823131 Method and device for decoding a digital video stream in a digital video system using dummy header insertion
11/23/2004US6823032 Telecommunication device including a clock generation unit
11/23/2004US6822976 Method and apparatus for high throughput multiplexing of data
11/23/2004US6822975 Circuitry for mixed-rate optical communication networks
11/23/2004US6822974 Method and system for packet timing adjustment based on approximated packet transmission time in a mobile radio communication system
11/23/2004US6822967 Relay unit and frame tracing method
11/23/2004US6822956 Method and device for improving flexibility and transparency at the nodes of synchronous hierarchy data transport networks
11/23/2004US6822486 Multiplexer methods and apparatus
11/23/2004CA2360909C System and method for generating signal waveforms in a cdma cellular telephone system
11/23/2004CA2267868C Remote data network access in a communication network utilizing overhead channels
11/23/2004CA2204828C Error detection and recovery for high rate isochronous data in mpeg-2 data streams
11/18/2004WO2004100431A2 Method and architecture for accessing an internet protocol multimedia subsystem (ims) over a wireless local area network (wlan)
11/18/2004WO2004100424A2 Wireless service point networks
11/18/2004WO2004100411A1 Method for temporal synchronization of clocks
11/18/2004WO2004077727A3 Method and apparatus of maximizing packet throughput
11/18/2004WO2004070552A3 Physical layer router system and method
11/18/2004WO2004059896A3 Hpna hub
11/18/2004WO2002099564A3 Method and apparatus for line and path selection within sonet/sdh based networks
11/18/2004US20040230733 Interface for peripheral device detection
11/18/2004US20040229647 Cellular Communication Computer Intranet Internet Interface Design