Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
11/2004
11/18/2004US20040228636 Novel 10 Gbit/sec transmit structure with programmable clock delays
11/18/2004US20040228633 Subscriber optical distributor for broadcasting telecommunications convergence service
11/18/2004US20040228429 Data transfer
11/18/2004US20040228407 Method of recovering clock signal using user clock code in TDM digital video signal and transmitting/receiving apparatus used for the method
11/18/2004US20040228370 Method and apparatus for high throughput multiplexing of data
11/18/2004US20040228369 Switching arrangement and method for communications platform
11/18/2004US20040228368 Systems and methods for determining the delay offsets of communication systems
11/18/2004US20040228365 Minimizing buffer requirements in a digital video system
11/18/2004US20040228364 Coding method and coder for coding packetized serial data with low overhead
11/18/2004US20040228363 Methods, computer program products, and systems for managing quality of service in a communication network for applications
11/18/2004US20040228355 Methods and apparatus for dynamically allocating bandwidth between ATM cells and packets
11/18/2004US20040228338 Time-alignment apparatus and method for providing data frames of a plurality of channels with predeterminated time-offsets
11/18/2004US20040228322 Small-sized base station controller providing flexible board design and controlling method thereof
11/18/2004US20040228319 Virtual wireless local area networks
11/18/2004US20040228317 Network element and a method for traffic management
11/18/2004US20040228315 Method and device for channel multiplexing or demultiplexing
11/18/2004US20040228309 Method and system for computing the optimal slot to cell assignment in cellular systems employing time division duplex
11/18/2004US20040228300 Non interfering group based wireless network protocols
11/18/2004DE102004017463A1 CDMA-Basisstationsvorrichtung CDMA base station apparatus
11/18/2004DE10039967B4 Anpassung des Timing Advance beim synchronen Handover Adjustment of the timing advance in synchronous handover
11/18/2004CA2524385A1 Method and architecture for accessing an internet protocol multimedia subsystem (ims) over a wireless local area network (wlan)
11/18/2004CA2523543A1 Wireless service point networks
11/17/2004EP1478183A1 Subscriber optical distributor for broadcasting-telecommunications convergence service
11/17/2004EP1478135A1 Channel time allocation method in high rate WPAN
11/17/2004EP1478119A2 Method of recovering clock signal using user clock code in TDM digital video signal and transmitting/receiving apparatus user for the method
11/17/2004EP1476997A1 Network synchronization architecture for a broadband loop carrier (blc) system
11/17/2004EP1476975A1 Time division multiplex (tdm) data encapsulation
11/17/2004EP1476963A2 Overhead reduction in a communications system
11/17/2004EP1476947A2 System and method for transmitting audio or video data using multiple levels of protection
11/17/2004EP1380131A4 Initial cell search algorithm
11/17/2004EP1118244B1 Circuit and method for switching through channels of a multi-channel connection
11/17/2004EP0941589B1 A method and a circuit for generating a system clock signal
11/17/2004CN1547814A Method and system for processing downstream packets of an optical network
11/17/2004CN1176550C Method and device for changing output delay of voice data code or video data code
11/16/2004US6820234 Skew calibration means and a method of skew calibration
11/16/2004US6820159 Bus interface for transfer of SONET/SDH data
11/16/2004US6819865 Digital video recording system and its recording medium
11/16/2004US6819730 Filtering method for digital phase lock loop
11/16/2004US6819727 Method and device for the numeric control of the buffer and of a phase-locked loop for asynchronous networks
11/16/2004US6819725 Jitter frequency shifting Δ-Σ modulated signal synchronization mapper
11/16/2004US6819718 Apparatus and method for transmitting punctured or repeated data
11/16/2004US6819685 Method of and system for controlling a frequency via an asynchronous transmission network and mobile telephone network including the system
11/16/2004US6819684 Deterministic bit insertion into serial communications
11/16/2004US6819682 System and method for the synchronization and distribution of telephony timing information in a cable modem network
11/16/2004US6819679 Multiprotocol packet framing technique
11/16/2004US6819670 Data packet routing for mobile networks
11/16/2004US6819658 Method and apparatus for segmentation, reassembly and inverse multiplexing of packets and ATM cells over satellite/wireless networks
11/16/2004US6819653 Method and apparatus for serving data
11/16/2004US6819652 Method and apparatus for processing control messages in a communications system
11/16/2004CA2363045C Intensity-stereo encoding in a transmission system
11/11/2004WO2004098226A1 Transmission band assigning device
11/11/2004WO2004098111A2 Enhancing mobile multiple-access communication networks
11/11/2004US20040225740 Dynamic adaptive inter-layer control of wireless data communication networks
11/11/2004US20040225734 Method and system to control the communication of data between a plurality of inteconnect devices
11/11/2004US20040223606 Host based video clips and transport mechanism
11/11/2004US20040223520 Performance adder for tracking occurrence of events within a circuit
11/11/2004US20040223518 Alignment of clocks over multiple packet networks
11/11/2004US20040223515 Method and apparatus for the synchronization of a system time of a communications network with a clock reference
11/11/2004US20040223484 Synchronization and interference measurement for mesh network
11/11/2004US20040223483 Dynamic resource allocation in packet data transfer
11/11/2004US20040223476 Signal communication coordination
11/11/2004US20040223466 Shared time universal multiple access network
11/11/2004US20040223451 Communication method and communication device
11/11/2004DE102004015612A1 Testen von Netzkommunikation Testing of network communication
11/10/2004EP1475987A1 System for allocating resources in a communication system
11/10/2004EP1475917A1 Communication system, receiver, transmitter, and communication method
11/10/2004EP1475901A1 Power line carrier communication modem
11/10/2004EP1474906A2 CLOCK−BASED TIME SLICING
11/10/2004EP1474884A1 Transport block set segmentation
11/10/2004EP1474883A2 TIME−SLICE SIGNALING FOR BROADBAND DIGITAL BROADCASTING
11/10/2004EP1474882A2 Encoder and method for efficient synchronisation channel encoding in utra tdd mode
11/10/2004EP1474881A2 Allocating traffic channels in a communications system
11/10/2004EP1421725A4 Dynamic link adaption for time division duplex (tdd)
11/10/2004EP1273112B1 Synchronization of timing advance and deviation
11/10/2004EP1252723B1 Support of multiuser detection in the downlink
11/10/2004CN1545367A Method for realizing large capacity synchronous optical network and SDH cross unit
11/10/2004CN1545231A 时隙再生电路 Slot regeneration circuit
11/10/2004CN1545230A Time-division networking communication method for implementing flexible and highly effective transmission of airplane flying reference data
11/10/2004CN1545217A Combined closed loop/open loop power control in a time division duplex communication system
11/10/2004CN1545212A Transmitter for controlling at least one receiver by intermittent sending message group
11/10/2004CN1175701C 基站装置及无线通信方法 The base station apparatus and radio communication method
11/10/2004CN1175697C Mobile information apparatus and control method therefor
11/10/2004CN1175688C Trans-zone switchover method for pHS personal station
11/10/2004CN1175644C Preprocessing method for adapting MPEG-4 data streams to the internet network
11/10/2004CN1175642C Clock management method and transmission equipment for synchronous network system
11/10/2004CN1175637C Mobile station, method and system performing equalizer selection according to mobile communication rate
11/10/2004CN1175612C Method and system for synchronous time-division duplex receiving and transmitting unit
11/10/2004CN1175588C Information communication system, non-contact IC card and IC chip
11/09/2004US6816818 Method, clock generator module and receiver module for synchronizing a receiver module
11/09/2004US6816736 Apparatus and method for use in paging mode in wireless communications systems
11/09/2004US6816708 Measuring instrument with multiple signal terminals shared in multiple operation modes
11/09/2004US6816560 Packet synchronization detector
11/09/2004US6816512 Arrangement for managing multiple telephone lines terminating at a single location
11/09/2004US6816510 Method for clock synchronization between nodes in a packet network
11/09/2004US6816509 Data mapper and method for flexible mapping of control and data information within a SONET payload
11/09/2004US6816506 Fractional E1 link device between base station and base station controller
11/09/2004US6816502 Method of communicating with a plurality of sets of users
11/09/2004US6816501 Method and system for mapping channels into a convolutional encoded time divison multiplex in the downlink
11/09/2004US6816496 Frame based data transmission over synchronous digital hierarchy network
11/09/2004US6816484 Circuit and method for switching through channels of a multi-channel connection