| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 02/18/2004 | CN1139209C Synchronous pulse train correcting and error detecting device and method |
| 02/18/2004 | CN1139203C Method and radio station for transmitting data |
| 02/18/2004 | CN1139202C Air frame synchronisation |
| 02/17/2004 | US6694348 Data communication system and time slot allocating method |
| 02/17/2004 | US6694135 Measurement report transmission in a telecommunications system |
| 02/17/2004 | US6693986 Signal control apparatus, transmission system and signal resynchronization control method |
| 02/17/2004 | US6693951 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 02/17/2004 | US6693921 System for use of packet statistics in de-jitter delay adaption in a packet network |
| 02/17/2004 | US6693919 Frame synchronization method and frame synchronization circuit |
| 02/17/2004 | US6693902 Cross-connection architecture for SDH signals comprising time-and-space division switch groups |
| 02/17/2004 | US6693891 Communication control method and transmission unit |
| 02/17/2004 | US6693885 Method, mobile station and base station for transmitting signals |
| 02/17/2004 | US6693883 TDMA radio terminal capable of adjusting transmit timing by using measured delay time |
| 02/17/2004 | US6693636 Information transfer system, a transmitter, a receiver and a record carrier for use in the system |
| 02/17/2004 | CA2308379C System and method for the delivery of digital video and data over a communication channel |
| 02/17/2004 | CA2307256C Signal quality monitoring system and method |
| 02/12/2004 | WO2004014003A1 Method of and apparatus for recovering a reference clock |
| 02/12/2004 | WO2004014002A1 Cross point switch with out-of-band parameter fine tuning |
| 02/12/2004 | WO2004014001A1 Methods and apparatus for network signal aggregation and bandwidth reduction |
| 02/12/2004 | WO2003075488A3 Internal signaling method to support clock synchronization of nodes connected via a wireless local area network |
| 02/12/2004 | WO2003069886A3 Clock-based time slicing |
| 02/12/2004 | WO2003047107A3 Core sync module |
| 02/12/2004 | US20040031030 Signatures for facilitating hot upgrades of modular software components |
| 02/12/2004 | US20040030964 Method for determining deskew margins in parallel interface receivers |
| 02/12/2004 | US20040030792 Communication apparatus and method |
| 02/12/2004 | US20040030665 Methods and systems for preventing start code emulation at locations that include non-byte aligned and/or bit-shifted positions |
| 02/12/2004 | US20040029547 Radio mobile device |
| 02/12/2004 | US20040028228 Content data transmitting device and method, and content data processing device and method |
| 02/12/2004 | US20040028162 Mobile network time distribution |
| 02/12/2004 | US20040028089 Method and apparatus for channel extraction of optical time-division-multiplexing signal |
| 02/12/2004 | US20040028088 Frame synchronous pattern processing apparatus and frame synchronous pattern detection apparatus and method for detecting frame synchronous pattern |
| 02/12/2004 | US20040028087 Symmetrical clock distribution in multi-stage high speed data conversion circuits |
| 02/12/2004 | US20040028086 Multi-stage high speed bit stream demultiplexer chip set having switchable master/slave relationship |
| 02/12/2004 | US20040028085 Signal line selection and polarity change of natural bit ordering in high-speed serial bit stream multiplexing and demultiplexing integrated circuits |
| 02/12/2004 | US20040028084 Signal delay structure in high speed bit stream demultiplexer |
| 02/12/2004 | US20040028071 Apparatus and method for managing variable-sized data slots with timestamp counters within a TDMA frame |
| 02/12/2004 | US20040028070 System and method for the frequency management of computer systems to allow capacity on demand |
| 02/12/2004 | US20040028068 Dual-mode network storage systems and methods |
| 02/12/2004 | US20040028065 Built-in-self test for high-speed serial bit stream multiplexing and demultiplexing chip set |
| 02/12/2004 | US20040028018 Wireless communication system with enhanced time slot allocation and interference avoidance/mitigation features and related methods |
| 02/12/2004 | US20040028015 Channel allocation in a communication system |
| 02/12/2004 | US20040028014 Synchronization for extending battery life |
| 02/12/2004 | US20040028011 Method and apparatus for adapting signaling to maximize the efficiency of spectrum usage for multi-band systems in the presence of interference |
| 02/12/2004 | US20040027988 Wireless local or metropolitan area network with intrusion detection features and related methods |
| 02/12/2004 | US20040027207 Voltage controlled oscillator for use in phase locked loop |
| 02/12/2004 | US20040027158 Low-speed DLL employing a digital phase interpolator based upon a high-speed clock |
| 02/12/2004 | DE10232982A1 HDLC time multiplexed receiver side data channel grouping recognition procedure for monitoring systems recognizes flag and characteristic bytes |
| 02/11/2004 | EP1389028A2 Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system |
| 02/11/2004 | EP1388954A2 Method for multiple access and transmission in a point-to-multipoint system on an electrical network |
| 02/11/2004 | EP1388224A1 Physical channel configuration signaling procedures |
| 02/11/2004 | EP1388223A1 Channel assignment in hybrid tdma/cdma communication system |
| 02/11/2004 | EP1388037A1 System and method for time-marking data |
| 02/11/2004 | EP1163746B1 Method and radiotelecommunications system for synchronising subscriber stations |
| 02/11/2004 | EP1129578B1 Signalling of bouquet information in a digital transmission system |
| 02/11/2004 | EP0770291B1 A method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver |
| 02/11/2004 | CN2603580Y Low code piece rate time division douplex equipment |
| 02/11/2004 | CN1475066A Method for optimal estimation of propagation channel relying solely on pilot symbols and corresponding estimator |
| 02/11/2004 | CN1475056A Automatic gain control for time division duplex receiver |
| 02/11/2004 | CN1474973A Serial compressed bus interface having reduced pin count |
| 02/11/2004 | CN1474608A Signal transmitting and receiving method based on time-division duplexing in radio communication system |
| 02/11/2004 | CN1474544A Roote selection of managing information news in transmission network |
| 02/11/2004 | CN1474525A Signal transmitting and receiving method based on time-division duplex in radio communication system |
| 02/11/2004 | CN1138382C Tree service distribution method for transmission products |
| 02/11/2004 | CN1138379C Method and device for formating data frame |
| 02/11/2004 | CN1138362C Hierarchical synchronization method and node device |
| 02/10/2004 | US6691192 Enhanced general input/output architecture and related methods for establishing virtual channels therein |
| 02/10/2004 | US6690892 Method and apparatus for controlling delay in a shared communications network |
| 02/10/2004 | US6690780 Apparatus and method for network-initiated real-time multi-party communications |
| 02/10/2004 | US6690683 Method and apparatus for demultiplexing a shared data channel into a multitude of separate data streams, restoring the original CBR |
| 02/10/2004 | US6690682 Bit multiplexing of packet-based channels |
| 02/10/2004 | US6690658 Indoor communication system and synchronization for a receiver |
| 02/10/2004 | US6690656 System for managing telecommunications |
| 02/10/2004 | US6690644 Mechanism for 1:1, 1+1, and UPSR path-switched protection switching |
| 02/10/2004 | CA2177138C System and method for simultaneously authorizing multiple virtual channels |
| 02/05/2004 | WO2004012402A1 Information processing device and method, recording medium, and program |
| 02/05/2004 | WO2004012369A2 Methods and apparatus for improved communications networks |
| 02/05/2004 | WO2004012353A1 Methods and systems for improved adsl performance |
| 02/05/2004 | WO2004012134A2 Anticollision method comprising time-slots processing information that marks the time slots |
| 02/05/2004 | WO2004012027A2 Multipurpose processor, system and method |
| 02/05/2004 | WO2003071728A3 Method and apparatus for adapting multi-band ultra-wideband signaling to interference sources |
| 02/05/2004 | WO2003065626A3 Communications system |
| 02/05/2004 | US20040024580 Server in a media system |
| 02/05/2004 | US20040024550 Method for measuring unidirectional transmission characteristics such as packet propagation time, fluctuations in propagation time and results derivable therefrom, in a telecommunications network |
| 02/05/2004 | US20040023678 Arrangement with a number of units that can communicate with each other via a wireless connection system and a method for use with such a system |
| 02/05/2004 | US20040022330 Serial digital signal transmission apparatus |
| 02/05/2004 | US20040022303 Bit stream conditioning circuit having adjustable PLL bandwidth |
| 02/05/2004 | US20040022279 M:N path protection |
| 02/05/2004 | US20040022278 Localization and targeting of data in broadcast streams |
| 02/05/2004 | US20040022273 Apparatus and method for acquiring frame synchronization in a mobile communication system |
| 02/05/2004 | US20040022269 Optimized method and optimized protocol engine for message transmission |
| 02/05/2004 | US20040022263 Cross point switch with out-of-band parameter fine tuning |
| 02/05/2004 | US20040022239 Random access memory based space time switch architecture |
| 02/05/2004 | US20040022205 Radio base station and program for radio base station |
| 02/05/2004 | US20040022197 Data processing equipment with multi-function trace message processor |
| 02/05/2004 | DE19963802B4 Verfahren zur Phasensynchronisierung optischer RZ-Datensignale Method of phase synchronization of optical RZ data signals |
| 02/05/2004 | DE19959813B4 Synchrones digitales Nachrichtenübertragungssystem Synchronous digital communication system |
| 02/05/2004 | DE19848211B4 Datenübertragungsverfahren Data transmission method |
| 02/05/2004 | DE10331893A1 Verfahren zum Sparen von Leistung durch Reduzierung der Zeit des aktiven Empfangs im Standby-Betrieb Method for conserving power by reducing the period of active reception in standby mode |
| 02/05/2004 | DE10133658B4 Verfahren und Einrichtung zur entfernungsunabhängigen Energie-und Zeitinformationsübertragung zwischen einer Empfangseinrichtung und einer Synchronisationseinrichtung Method and apparatus for range-independent energy and time information transmission between a receiver and a synchronization device |
| 02/05/2004 | CA2493114A1 Methods and apparatus for improved communications networks |