| Patents for H04J 1 - Frequency-division multiplex systems (15,293) |
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| 08/14/2001 | US6275685 Linear amplifier arrangement |
| 08/14/2001 | CA2197943C Transmission control method in a network system for interactively transmitting a signal between node devices and network system using the same |
| 08/09/2001 | US20010012277 Satellite direct radio broadcast system |
| 08/08/2001 | EP1121754A1 Odd-transform fast convolution |
| 08/08/2001 | EP0944953B1 Intermodulation compensation in multi-channel amplifiers |
| 08/08/2001 | CN1069468C Wideband FFT channelizer |
| 08/08/2001 | CN1069466C Communication system with repeatedly allocated channel identification numbers |
| 08/07/2001 | US6272312 Satellite broadcasting receiving tuner which inhibits interference caused by satellite broadcast signals having one octave higher frequency band |
| 08/02/2001 | US20010011044 Golf club head |
| 08/01/2001 | EP1119932A1 Stacked-carrier discrete multiple tone communication technology |
| 07/31/2001 | US6269200 All optical RF signal channelizer |
| 07/31/2001 | US6269106 Method to provide information concerning a frequency band, a head-end, a network terminator and a terminal realizing such a method and a communication access network including such a head-end, such a network terminator and such a terminal |
| 07/31/2001 | US6269093 Adaptive removal of disturbance in TDMA acoustic peripheral devices |
| 07/25/2001 | EP1118164A1 Method for increasing the capacity of a orthogonal waveform multiple access network, and associated units |
| 07/25/2001 | EP0922316B1 Method of tuning summing network of base station |
| 07/25/2001 | CN1305321A Hierachical multi-dimension frequency transmission method in mobile communication |
| 07/25/2001 | CN1305305A Transmission method of grading multidimensional frequency in telecommunication network |
| 07/24/2001 | CA2226489C Communication system |
| 07/19/2001 | US20010008451 Optical transmission system and optical transmission apparatus used therefor |
| 07/18/2001 | EP1116351A1 Method and apparatus for multiple access communication |
| 07/12/2001 | WO2001050655A1 Signal format in multi-carrier cdma transmission system |
| 07/12/2001 | WO2001001584A3 Communications system and method for multi-carrier orthogonal coding |
| 07/12/2001 | US20010007574 Forward compatible and expandable high speed communications system & method of operation |
| 07/12/2001 | US20010007435 Distortion compensating apparatus |
| 07/11/2001 | EP1115248A1 Method and apparatus for generating a multichannel signal |
| 07/11/2001 | EP0804833A4 Frequency synchronized bidirectional radio system |
| 07/11/2001 | CN1303561A Method and equipment for multi-carrier modulation and demodulation and method and equipment for performing echo phase offset correction |
| 07/11/2001 | CN1303549A Device and method for generating and distributing coded symbols in CDMA communication system |
| 07/04/2001 | CN1302493A 通信装置以及通信方法 A communication apparatus and communication method |
| 07/03/2001 | US6256357 Communication system |
| 07/03/2001 | US6256302 Method for the common transmission of digital and analogue modulated radio broadcasting and/or television broadcasting signals |
| 07/03/2001 | CA2061685C Apparatus for and method of digital signal processing |
| 06/27/2001 | CN1301447A Method and apparatus for fine frequency synchronization in multi-carrier demodulation systems |
| 06/26/2001 | US6252900 Forward compatible and expandable high speed communications system and method of operation |
| 06/26/2001 | US6252860 Method and system for improving the degree utilization of telecommunications channels in locally concentrated, asynchronous wireless telecommunications systems |
| 06/19/2001 | US6249514 Satellite direct radio broadcast system |
| 06/19/2001 | US6249249 Active array antenna system |
| 06/14/2001 | WO2001043414A2 Low pass for an adsl frequency filter |
| 06/14/2001 | WO2001043349A2 Dynamic selection of a medium access method in communication networks |
| 06/14/2001 | CA2394074A1 Dynamic selection of a medium access method in communication networks |
| 06/13/2001 | EP1107498A2 Integrated reception apparatus |
| 06/13/2001 | EP1107489A2 Duplex digital data transmitting method and apparatus |
| 06/13/2001 | EP1106026A1 Multiple frequency allocation radio frequency device and method |
| 06/12/2001 | US6246664 Modulator for modulating digital signals |
| 06/07/2001 | WO2001041388A1 Method for transmitting data to be transmitted using a subscriber modem |
| 06/07/2001 | US20010002924 Duplex-system digital-data transmitting method and apparatus |
| 06/06/2001 | EP1104643A2 Changing a faulty radio channel |
| 06/06/2001 | EP0885494B1 Process and design for improving the utilization rate of telecommunications channels in locally concentrated, asynchronous wireless telecommunications systems |
| 06/06/2001 | CN1298586A Optimized integrated high capacity digital satellite trunking network |
| 05/29/2001 | US6240171 Call controlling apparatus and method used for an order-wire system in a communication system |
| 05/25/2001 | WO2001037451A1 Method and apparatus for improving bandwidth allocation in a wireless communication system |
| 05/23/2001 | EP1101379A1 Apparatus, method of and system for improving capacity in a communications network |
| 05/23/2001 | CN1296682A Transmitting method and transmitting device |
| 05/23/2001 | CN1296491A 2-(purin-9-YL)-tetrahydrofuran-3, 4-diol derivatives |
| 05/22/2001 | US6236691 Signal demodulation method and apparatus |
| 05/17/2001 | WO2001035591A2 Par reduction by carriers phase randomization in multicarrier communications |
| 05/17/2001 | CA2387812A1 Par reduction by carriers phase randomization in multicarrier communications |
| 05/16/2001 | EP1019841B1 Redundant, distributed network system |
| 05/15/2001 | US6233436 Intermodulation compensation in multi-channel amplifiers |
| 05/09/2001 | EP1098463A1 Digital subscriber's line transmitting method and device |
| 05/09/2001 | EP1097535A1 An improved wireless transceiver and frequency plan |
| 05/09/2001 | EP0799535A4 A practical means for digital generation and combination of a multiplicity of cdma/fdma signals |
| 05/08/2001 | US6229790 Channel switching control for a communication system |
| 05/03/2001 | WO2001031917A1 Non-reciprocal hf multiplexing device |
| 05/02/2001 | EP1095478A1 Optimized integrated high capacity digital satellite trunking network |
| 05/02/2001 | CN1293500A Multicarrier/multisector channel common control of radio communication system base station |
| 05/01/2001 | US6226320 Method and equipment for multirate coding and detection in a multiple access mobile communication system |
| 05/01/2001 | US6226277 Method for admitting new connections based on usage priorities in a multiple access system for communications networks |
| 05/01/2001 | US6226274 Method and apparatus for multiple access communication |
| 04/26/2001 | US20010000457 Method and apparatus for dynamic allocation of transmission bandwidth resources and for transmission of multiple audio signals with a video signal |
| 04/25/2001 | EP1094676A2 Multi-carrier/multi-sector channel pooling in a wireless communication system base station |
| 04/25/2001 | CN1292964A Method and equipment for generating signal having frame structure, and method and equipment of frame synchronization |
| 04/25/2001 | CN1292963A Coarse frequency synchronization method and equipment |
| 04/18/2001 | CA2323375A1 Multi-carrier/multi-sector channel pooling in a wireless communication system base station |
| 04/17/2001 | US6219840 Method for assigning communication resources in a communication system |
| 04/17/2001 | CA2217429C Techniques for simultaneous communications of analog frequency-modulated and digital modulated signals using postcanceling scheme |
| 04/12/2001 | WO2001026263A2 Through-timing of data transmitted across an optical communications system utilizing frequency division multiplexing |
| 04/12/2001 | WO2001026248A1 Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system |
| 04/11/2001 | CN1291412A Channel structure for communication systems |
| 04/10/2001 | US6216100 Method for the simulation of a nonlinear amplifier with envelope memory effect |
| 04/10/2001 | US6215828 Signal transformation method and apparatus |
| 04/10/2001 | US6215815 Band insertion and precancellation technique for simultaneous communications of analog frequency-modulated and digitally modulated signals |
| 04/10/2001 | US6215777 Method and apparatus for transmitting and receiving data multiplexed onto multiple code channels, frequencies and base stations |
| 04/05/2001 | WO2001024555A1 Radio communication terminal |
| 04/05/2001 | WO2001024471A1 Method and apparatus for multiple channel signal processing |
| 04/05/2001 | WO2001024464A1 Method and apparatus for supporting non-voice signal such as fascimile and compressed voice over a digital wireless link |
| 04/04/2001 | EP1089509A2 Uplink demodulator scheme for satellites |
| 04/04/2001 | EP0688483B1 A digital communication system and a receiver for use in such a system |
| 04/03/2001 | US6212201 Method and apparatus for dynamic allocation of transmission bandwidth resources and for transmission of multiple audio signals with a video signal |
| 04/03/2001 | US6212161 Method and apparatus for a fault tolerant software transparent and high data integrity extension to a backplane bus or interconnect |
| 04/03/2001 | CA2208830C Technique for simultaneous communications of analog frequency-modulated and digitally modulated signals using precanceling scheme |
| 03/29/2001 | WO2001022634A1 Radio transmitter/receiver and method of radio communication |
| 03/29/2001 | WO2001022628A1 Channel gain control for an optical communications system utilizing frequency division multiplexing |
| 03/28/2001 | EP1086542A1 A method and apparatus for digital channelisation and de-channelisation |
| 03/27/2001 | US6208637 Method and apparatus for the generation of analog telephone signals in digital subscriber line access systems |
| 03/27/2001 | CA2209762C Cross-connection of wavelength-division-multiplexed high speed optical channels |
| 03/22/2001 | WO2001020865A1 Multicarrier system with dynamic switching between active application sets |
| 03/22/2001 | WO2001020864A1 Multicarrier system with stored application profiles for supporting multiple applications |
| 03/22/2001 | CA2643424A1 Multicarrier system with stored application profiles for supporting multiple applications |
| 03/21/2001 | EP1085662A2 Multi-carrier transmitter, radio base station equipment and radio communication system used thereof |