| Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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| 05/12/2004 | EP1418776A1 Frequency reuse method in an orthogonal frequency division multiplex mobile communication system (OFDM) |
| 05/12/2004 | EP0743768B1 Device and method for multiplexing signal |
| 05/12/2004 | CN1496625A Multiplexing method in multicarrier transmit diversity system |
| 05/12/2004 | CN1496620A Multi-carrier transmission/reception apparatus |
| 05/12/2004 | CN1496034A AM and digital coexisting broadcasting method and device |
| 05/12/2004 | CN1496031A Optical user network system for receiving broadcasting/communication signal |
| 05/12/2004 | CN1149831C Improved channel spacing for distortion reduction |
| 05/12/2004 | CN1149803C Data retransmission method based on bit coversion |
| 05/12/2004 | CN1149789C Method and system for enabling remote communication station to engage multiple communication stations |
| 05/12/2004 | CN1149759C Method for transmitting additional data singnals and useful data singal by means of optical links |
| 05/11/2004 | US6735709 Method of timing calibration using slower data rate pattern |
| 05/11/2004 | US6735657 Method and apparatus for connecting two-wire serial interface and single-wire serial interface with high transmission speed |
| 05/11/2004 | US6735263 Digital coherent envelope demodulation of FDMA signals |
| 05/11/2004 | US6735245 Activation of multiple XDSL modems with channel probe |
| 05/11/2004 | CA2298567C Broadband transmitter for a signal consisting of a plurality of digitally modulated carriers |
| 05/06/2004 | WO2004039114A2 Method for radio system resource management |
| 05/06/2004 | WO2004039026A1 Apparatus and method for generating a preamble sequence in an ofdm communication system |
| 05/06/2004 | WO2004039022A2 Correction for differences between downlink and uplink channel responses |
| 05/06/2004 | WO2004038992A1 Delay trading between communication links |
| 05/06/2004 | WO2004038972A1 Frequency hopping ofdma method using symbols of comb pattern |
| 05/06/2004 | US20040087345 Wireless digital data transmission from a passive transceiver |
| 05/06/2004 | US20040086097 Signaling mechanism for modem connection holding and reconnecting |
| 05/06/2004 | US20040086068 Apparatus and method for processing a plurality of signals |
| 05/06/2004 | US20040086032 Modem data constellation design including power compensation for analog loss and utilization of maximum dynamic range of CODEC |
| 05/06/2004 | US20040086027 Orthogonal superposition coding for direct-sequence communications |
| 05/06/2004 | US20040085946 Multi-carrier transmission/reception apparatus |
| 05/06/2004 | US20040085939 Channel calibration for a time division duplexed communication system |
| 05/06/2004 | US20040085919 Apparatus for transmitting and receiving signal using orthogonal codes and non-binary values in CDMA/OFDM system and method thereof |
| 05/06/2004 | US20040085892 Multiple-access hybrid OFDM-CDMA system |
| 05/06/2004 | EP1416657A1 TRANSMISSION DEVICE, RECEPTION DEVICE AND RADIO COMMUNICATION METHOD |
| 05/06/2004 | EP1416645A2 Power line coupler modem device for communication over electrical lines |
| 05/06/2004 | EP1415426A2 Power backoff method and system for g.shdsl modem using frequency domain geometric signal to noise ratio |
| 05/06/2004 | EP1168865B1 Wcdma mobile device for transmitting multichannel sounds |
| 05/06/2004 | EP1097525B1 Transmit diversity method and system |
| 05/06/2004 | DE19780625B4 Vorrichtung, Verfahren und Softwaremodem zur Nutzung der Gruppenlaufzeitverzögerungscharakteristiken zur Bestimmung einer Zeichengeschwindigkeit und/oder Zeichenhäufigkeit und einer Trägerfrequenz zum Datentransfer The device, method, and software modem for using the group delay characteristics to determine a symbol rate and / or character frequency and a carrier frequency for data transfer |
| 05/06/2004 | CA2502801A1 Correction for differences between downlink and uplink channel responses |
| 05/06/2004 | CA2470680A1 Apparatus and method for generating a preamble sequence in an ofdm communication system |
| 05/05/2004 | CN1494770A Interleaver for TURBO decoder |
| 05/05/2004 | CN1148902C Transmitting and receiving method and radio system |
| 05/05/2004 | CN1148886C Apparatus and method of determining symbol rate and carrier frequency |
| 05/04/2004 | US6732315 Home networking over phone lines |
| 05/04/2004 | US6731873 Bidirectional optical communications using on-off keying to generate a hybrid form of Manchester serial encoding for one of either upstream or downstream transmission |
| 05/04/2004 | US6731757 Multichannel digital signal generation method and apparatus |
| 05/04/2004 | US6731726 Communication on hold |
| 05/04/2004 | US6731695 Systems and methods for implementing receiver transparent Q-mode |
| 05/04/2004 | US6731691 Multi-pair gigabit ethernet transceiver having adaptive disabling of circuit elements |
| 05/04/2004 | US6731678 System and method for extending the operating range and/or increasing the bandwidth of a communication link |
| 05/04/2004 | US6731614 Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications |
| 05/04/2004 | US6731611 Method for duplex data transmission with QAM and demodulator for use in the method |
| 05/04/2004 | CA2072345C Packet data communication system |
| 04/29/2004 | WO2004035355A1 Noncontact short distance communication system for sliding door |
| 04/29/2004 | US20040081227 System and method for spreading/despreading in multi-carrier code division multiple access |
| 04/29/2004 | US20040081106 Delay trading between communication links |
| 04/29/2004 | US20040081075 Code modulation adaptive and variable multiplexing transmission method and code modulation adaptive and variable multiplexing transmission apparatus |
| 04/29/2004 | DE10248227A1 Signal transmission method between ignition control device and engine control device for automobile IC engine using combining of engine parameter signals before transmission |
| 04/28/2004 | EP1414255A1 Method for managing radio resources |
| 04/28/2004 | EP1414209A1 Apparatus and method for generating a preamble sequence in an OFDM communication system |
| 04/28/2004 | EP1414180A2 Activation of multiple xDSL modems with implicit channel probe |
| 04/28/2004 | EP1413082A1 Method for data communication between a single-carrier and a multi-carrier system |
| 04/28/2004 | EP1413077A1 Multi-carrier communication with time division multiplexing and carrier-selective loading |
| 04/28/2004 | EP1240742B1 System for generating an analogue i/q signal from two or more data streams |
| 04/28/2004 | EP1235444B1 Radio base station device and radio communication method |
| 04/28/2004 | EP1212842B1 Reduced computation in joint detection |
| 04/28/2004 | CN1493123A Radio transmission apparatus, radio transmission method |
| 04/28/2004 | CN1492593A Start of multiple xDSL modem with hidden channel probe |
| 04/28/2004 | CN1492592A Start of multiple xDSL modem with hidden channel probe |
| 04/28/2004 | CN1148021C Communication system and operating method thereof |
| 04/28/2004 | CN1148015C Transmit diversity method and system |
| 04/27/2004 | US6728918 Relay transmission method and system, and device used thereof |
| 04/27/2004 | US6728321 Receiving device for angle-modulated signals |
| 04/27/2004 | US6728308 Extending symbol rates and symbol rate re-negotiation for facsimile modems |
| 04/27/2004 | US6728216 Arrangement in a network repeater for monitoring link integrity and selectively down shifting link speed based on local configuration signals |
| 04/27/2004 | US6726297 OFDMA signal transmission apparatus and method |
| 04/22/2004 | WO2004034594A2 Modulation multiplexing |
| 04/22/2004 | WO2004032600A2 Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation |
| 04/22/2004 | US20040077306 Scalable ultra-wide band communication system |
| 04/22/2004 | US20040076226 Multiple data rate communication system |
| 04/22/2004 | US20040076172 Mobile communication system, multicarrier cdma transmitter, and multicarrier cdma receiver |
| 04/22/2004 | CA2473943A1 Modulation multiplexing |
| 04/21/2004 | EP1411668A2 Transmission of information on channel conditions |
| 04/21/2004 | EP1410564A1 Apparatus and method of loop and rate dependent power cutback |
| 04/21/2004 | EP1410553A1 Communication apparatus |
| 04/21/2004 | EP1410526A1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission |
| 04/21/2004 | EP0745302B1 High speed communications system for analog subscriber connections |
| 04/21/2004 | CN1491499A System and method for data transmission in DMT-based DSL modems |
| 04/21/2004 | CN1491058A Telecommunication system with transmission and multiuser diversity |
| 04/21/2004 | CN1147179C Mobile station with duplex antenna amplifier |
| 04/21/2004 | CN1147177C Method and apparatus for raising carrier output power of wide band multi-carrier base station |
| 04/21/2004 | CN1147136C Receiver and method for processing program signal component in receiving |
| 04/20/2004 | US6724849 Method and apparatus for timing recovery in ADSL transceivers under a TCM-ISDN crosstalk environment |
| 04/20/2004 | US6724827 Low cost interoperable satellite digital audio radio service (SDARS) receiver adapted to receive signals in accordance with advantageous frequency plan |
| 04/20/2004 | US6724814 Pad and CODEC detection |
| 04/20/2004 | US6724773 Arrangement comprising electronic devices exchanging information |
| 04/20/2004 | US6724735 Digital radio |
| 04/20/2004 | US6724224 Bus relay and voltage shifter without direction control input |
| 04/20/2004 | CA2296086C A method and apparatus for segmentation and reassembly of packets/cells over satellite/wireless networks |
| 04/15/2004 | WO2004032443A1 Channel mapping for ofdm frequency-hopping |
| 04/15/2004 | WO2004032375A1 Transmission power control method for ofdm-cdma system and transmission power controller |
| 04/15/2004 | WO2004032347A1 Receiver having a signal reconstructing section for noise reduction, system and method thereof |
| 04/15/2004 | US20040072547 System and method for a direct conversion multi-carrier processor |