| Patents for H04J 3 - Time-division multiplex systems (63,408) |
|---|
| 07/13/1999 | US5923653 SONET/SDH receiver processor |
| 07/13/1999 | US5923649 Layer 2 protocol in a cellular communication system |
| 07/13/1999 | US5923646 Method for designing or routing a self-healing ring in a communications network and a self-healing ring routed in accordance with the method |
| 07/13/1999 | US5923220 Clock reproducing device and clock reproducing method, which utilize a frequency difference and receiving interval |
| 07/13/1999 | CA2158115C Method and apparatus for increasing spectrum efficiency |
| 07/13/1999 | CA2139895C Residual echo elimination with proportionate noise injection |
| 07/13/1999 | CA2116412C Random access satellite communication system using random numbers generated in a range variable with channel traffic |
| 07/08/1999 | WO1999034638A1 Clock generating method and apparatus for an asynchronous transmission |
| 07/08/1999 | WO1999034568A1 Circuit for capturing frame sync signal in receiver |
| 07/08/1999 | WO1999034550A1 Apparatus for reproduction of encoded signal |
| 07/08/1999 | WO1999034549A1 Test access system and method for digital communication networks |
| 07/08/1999 | WO1999034545A2 A method of and a multiplexing structure for inserting a plurality of higher order virtual containers into a higher order stm frame in an sdh system |
| 07/08/1999 | WO1999034544A1 Traffic monitoring tool for bandwidth management |
| 07/08/1999 | WO1999034504A1 Device and method for detecting pcm upstream digital impairments in a communication network |
| 07/08/1999 | WO1999022475A3 Radiocommunications system and control device |
| 07/08/1999 | WO1999009775A3 Information transmission in a telecommunications system |
| 07/08/1999 | CA2313074A1 Test access system and method for digital communication networks |
| 07/07/1999 | EP0928083A2 Device and method for detecting and/or measuring the misconnection time in telecommunication networks |
| 07/07/1999 | CN1222278A Method and appts. for integration telephone and broadband networks |
| 07/07/1999 | CN1222046A Cellular multicarrier wireless communication system |
| 07/07/1999 | CN1222013A Method of and apparatus for multiplexing and demultiplexing digital signal streams |
| 07/06/1999 | US5920897 Apparatus and method for providing multiple channel clock-data alignment |
| 07/06/1999 | US5920563 Synchronous transfer mode/asynchronous transfer mode converting transmission path terminating apparatus |
| 07/06/1999 | US5920562 Systems and methods for providing enhanced services for telecommunication call |
| 07/06/1999 | US5920557 Radio base station inter-station synchronizing circuit |
| 07/06/1999 | US5920543 Double ring-type local area network system capable of switching transmission paths without interruption |
| 07/01/1999 | WO1999033229A1 Rsvp support for upstream traffic |
| 07/01/1999 | WO1999033211A1 Method and system for automatic allocation of resources in a network |
| 07/01/1999 | WO1999033210A1 Designating a control channel in a telecommunications system |
| 07/01/1999 | WO1999033209A1 Method of providing and retrieving a data segment |
| 07/01/1999 | WO1999033208A1 System and method for centrally-managing switching functions |
| 07/01/1999 | WO1999033207A1 Synchronization for cellular telecommunications network |
| 07/01/1999 | WO1999020000A3 A method of and a system for voice and data radio communication providing improved interference diversity |
| 07/01/1999 | WO1999018761A3 Device for wireless transmission of digital data especially audio data |
| 07/01/1999 | WO1999010991A3 Radio communication system |
| 07/01/1999 | CA2315077A1 Synchronization for cellular telecommunications network |
| 06/30/1999 | EP0926858A1 Method for synchronizing a receiver on digital packet data |
| 06/30/1999 | EP0926852A2 Method and device for transmitting an alarm signal for the protection of connections in mixed synchronous (SDH) - and plesiochronous (PDH ) - type networks |
| 06/30/1999 | EP0926851A2 Method of an apparatus for multiplexing and demultiplexing digital signal streams |
| 06/30/1999 | EP0926842A2 Transmission power control method, base station apparatus and communication terminal |
| 06/30/1999 | EP0926839A2 Adaptive removal of disturbance |
| 06/30/1999 | EP0925693A2 Method and apparatus for allocating spectral resources in a wireless communication system |
| 06/30/1999 | CN1221545A Channel allocation method for packet network |
| 06/30/1999 | CN1221306A Mobile radio telephone set with control signal generator |
| 06/30/1999 | CN1221269A Synchronizing system capable of certainly executing synchronizing operation |
| 06/30/1999 | CN1221267A Method and apparatus for discontinuous transmission |
| 06/30/1999 | CN1043940C Wireless packet data communications modem and method of use therein |
| 06/30/1999 | CN1043939C RF amplifier with signal-level control, and radio transmitter equipped therewith |
| 06/30/1999 | CA2256122A1 Device and method for detecting and/or measuring the misconnection time in telecommunication networks |
| 06/29/1999 | US5918204 Speech frame disabling circuitry for protection against burst errors of interleaved TDMA frames |
| 06/29/1999 | US5918160 Subscriber terminal for a wireless telecommunications system |
| 06/29/1999 | US5918040 Method for maintaining time synchronization between two processors in a network interface |
| 06/29/1999 | US5917870 Synchronization monitoring in a network element |
| 06/29/1999 | US5917827 Multiple rate network interface and method |
| 06/29/1999 | US5917826 Method for controlling the transmission of digital message signals via a time-division multiplex transmission medium |
| 06/29/1999 | US5917818 Synchronous digital hierarchy digital cross-connection apparatus |
| 06/29/1999 | US5917815 Method and apparatus for converting synchronous narrowband signals into a SONET virtual tributary group for combining with broadband asynchronous transfer mode signals in an integrated telecommunications network |
| 06/29/1999 | US5917813 Multiple access telecommunication network |
| 06/29/1999 | US5917812 System and method for reducing interference generated by a digital communication device |
| 06/29/1999 | US5917805 Network switch utilizing centralized and partitioned memory for connection topology information storage |
| 06/29/1999 | US5917628 Optical time-division multiplexer capable of supplying stable output signal |
| 06/29/1999 | CA2148282C Arrangement for controling a transmitting/receiving device of base stations and/or mobile units, in particular of a cordless telephone system |
| 06/29/1999 | CA2122111C Method and apparatus for adaptive clock recovery |
| 06/24/1999 | WO1999031833A2 Synchronisation in an atm over stm transmission system |
| 06/24/1999 | WO1999021290A9 Method for measurement and reduction of frequency offsets in distributed satellite/wireless networks and corresponding communications system |
| 06/24/1999 | DE19807186A1 Vorrichtung und Verfahren zum Senden und/oder Empfangen von Daten in einem SDH-bzw. Apparatus and method for transmitting and / or receiving data in an SDH or. PDH-Übertragungssystem PDH transmission system |
| 06/23/1999 | EP0924953A2 Method and apparatus for providing a selectable speed data link in a telecommunication system |
| 06/23/1999 | EP0924931A2 Improvements in or relating to the information associated with a digital signal |
| 06/23/1999 | EP0924908A2 Frequency control in PSK receivers |
| 06/23/1999 | EP0924901A2 Gigabit ethernet interface to synchronous network (Sonet) ring |
| 06/23/1999 | EP0924891A1 Identification of framing symbols in a test signal |
| 06/23/1999 | EP0924885A2 Protocols for the transmission of information and method for delivering time windows |
| 06/23/1999 | EP0924622A2 Method for transferring an asynchronous data stream on a synchronous and continuous data bus and circuit for implementing this method |
| 06/23/1999 | EP0923820A2 Data transmission method, and radio system |
| 06/23/1999 | CN1220794A Method of and system for synchronously communicating data to network having reference clock signal |
| 06/23/1999 | CN1220791A Switchable multi-drop video distribution system |
| 06/23/1999 | CN1220569A Wireless communication system apparatus, and method to communicate using plurality of communication slots in time division multiple access technique |
| 06/23/1999 | CN1220553A Control architecture for homogeneous routing structure |
| 06/23/1999 | CN1220536A ATM switching apparatus and method thereof |
| 06/23/1999 | CN1220535A Running method and device of network equipment connecting loop network in feed network of communication net |
| 06/23/1999 | CA2256114A1 Method and device for transmitting an alarm signal for the protection of connections in mixed synchronous (sdh)-and plesiochronous (pdh) - type networks |
| 06/22/1999 | US5915216 Apparatus and method of transmitting and receiving information in a wireless telecommunications system |
| 06/22/1999 | US5914992 Hunting sub-frame patterns distributed in sub-frames of a transmission signal |
| 06/22/1999 | US5914961 Fixed wireless loop system having dual direct synthesizer |
| 06/22/1999 | US5914959 Digital communications system having an automatically selectable transmission rate |
| 06/22/1999 | US5914944 Method of improving efficiency of radio channel usage in overlapping coverage areas |
| 06/22/1999 | US5914943 Apparatus and method for establishing acquisition of spreading code in CDMA transmission system |
| 06/22/1999 | US5914937 B-ISDN access |
| 06/22/1999 | CA2162611C Method and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication network |
| 06/17/1999 | WO1999030527A1 Device for transmitting and/or receiving data in an sdh or pdh transmission system |
| 06/17/1999 | WO1999030452A1 A method of maintaining a minimum level of data quality while allowing bandwidth-dependent quality enhancement |
| 06/17/1999 | WO1999030451A1 Fixed wireless loop system having dual direct synthesizer |
| 06/17/1999 | WO1999030450A1 Method for data rate control for heterogenous or peer internetworking |
| 06/17/1999 | WO1999030438A2 Reception method and receiver |
| 06/17/1999 | WO1999030234A1 Waveform and frame structure for a fixed wireless loop synchronous cdma communications system |
| 06/17/1999 | WO1999014884A3 Circuit and method for forward error correction in a digital synchronous hierarchical system |
| 06/17/1999 | CA2314253A1 Apparatus for sending and/or receiving data in an sdh or, respectively pdh transmission system |
| 06/16/1999 | EP0923253A2 Data multiplexing apparatus and method |
| 06/16/1999 | EP0923249A1 Switching between bit-rate reduced signals |
| 06/16/1999 | EP0923245A2 A digital video receiver, a conditional access module and a method of transmitting data therebetween |