| Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568) |
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| 02/13/2001 | US6188877 Dual-band, dual-mode power amplifier with reduced power loss |
| 02/13/2001 | US6188791 Image processing apparatus |
| 02/13/2001 | US6188732 Digital feedforward amplifier for use in an RF transmitter and method of operation |
| 02/13/2001 | US6188718 Methods and apparatus for reducing cochannel interference in a mixed-rate communication system |
| 02/13/2001 | US6188716 Radio and communication method using a transmitted intermediate frequency |
| 02/13/2001 | US6188715 Frequency hopping system for intermittent transmission with receiver using individual tracking, FFT, and authentication |
| 02/13/2001 | US6188714 Parallel M-sequence generator circuit |
| 02/13/2001 | US6188682 Method and apparatus for receiving CDMA radio communication |
| 02/13/2001 | US6188679 CDMA chip synchronization circuit |
| 02/13/2001 | US6188678 Method and apparatus for adaptive closed loop power control using open loop measurements |
| 02/13/2001 | US6188498 Local control for burst mode optical transmitters |
| 02/13/2001 | US6188447 Frequency diversity system |
| 02/13/2001 | US6188363 Antenna hold device |
| 02/13/2001 | US6188362 Portable receiver |
| 02/13/2001 | US6188296 Local oscillator having improved oscillation characteristic |
| 02/13/2001 | US6188275 Demodulator tuned by use of a test signal |
| 02/13/2001 | US6188274 Bootstrap capacitor power supply for low voltage mobile communications power amplifier |
| 02/13/2001 | US6186630 Image projection system and a method of controlling a projected pointer |
| 02/13/2001 | CA2235019C A power-conserving linear broadband rf amplifier |
| 02/13/2001 | CA2184448C Csk communication system and method for spread spectrum communication |
| 02/13/2001 | CA2178665C Power shared linear amplifier network |
| 02/11/2001 | CA2315956A1 Digital broadcasting system, mobile terminal and information service station |
| 02/10/2001 | CA2315554A1 Wireless ceiling communication bus system |
| 02/08/2001 | WO2001010148A1 Subscriber station with duplex antenna amplifier |
| 02/08/2001 | WO2001010136A1 Method and apparatus for processing digital images and audio data |
| 02/08/2001 | WO2001010099A1 Foldable portable communication terminal device |
| 02/08/2001 | WO2001010093A1 Method for adaptive estimation of channel impulse responses of a wireless telephone channel |
| 02/08/2001 | WO2001010070A1 Frequency discrimination in a spread spectrum signal processing system |
| 02/08/2001 | WO2001010065A1 Acoustic communication system |
| 02/08/2001 | WO2001010053A1 Crest factor compensated driver |
| 02/08/2001 | WO2001010052A1 Baseband interference canceling spread spectrum communications methods and apparatus |
| 02/08/2001 | WO2001010051A1 Data transmission method using repeated sets of spreading sequences, corresponding transmitter and receiver |
| 02/08/2001 | WO2001010049A1 Mounting plate for mobile communication devices |
| 02/08/2001 | WO2001010047A1 Isolator with built-in power amplifier |
| 02/08/2001 | WO2001010033A2 Analog-to-digital converter for a signal in the gigahertz range, millimetric wave receivers and bandpass filter for millimetric waves |
| 02/08/2001 | WO2001010014A1 Intermodulation product cancellation circuit |
| 02/08/2001 | WO2001009978A1 Dual antenna and radio device provided therewith |
| 02/08/2001 | WO2001009977A2 Body-worn personal communications apparatus |
| 02/08/2001 | WO2001009889A1 System and method for marking of audio data |
| 02/08/2001 | WO2001009640A1 Piezo-electric tag |
| 02/08/2001 | WO2000072648B1 Radiating enclosure |
| 02/08/2001 | DE19949007C1 Signal reception method, for mobile radio station in cellular radio system ,has calculated phase correction factor used for correction of phases before comparison with threshold values for data detection |
| 02/08/2001 | DE19934744A1 Tunable AM/FM antenna amplifier has tunable frequency-selective input stage for FM signals, operates independently of standard FM receiver stage, can operate in remote configurations |
| 02/08/2001 | DE10037940A1 Arrangement for receiving radio signals has display controller driving display to indicate information showing that change has been detected without altering selected programme |
| 02/08/2001 | DE10035065A1 Schaltung zur Leistungsverstärkung mit Versorgungseinstellung zur Steuerung der Leistung des benachbarten Kanals und des übernächsten Kanals Circuit for power amplification with care setting to control the power of the adjacent channel and of the next channel |
| 02/08/2001 | DE10029678A1 Housing with display window, e.g. for mobile telephone, includes printed deep drawn sheet backed with transparent plastic by injection molding |
| 02/08/2001 | CA2380534A1 Piezo-electric tag |
| 02/08/2001 | CA2380321A1 Crest factor compensated driver |
| 02/07/2001 | EP1075159A2 A method for maintaining a communication link in wireless network groups |
| 02/07/2001 | EP1075158A2 Wireless communications system |
| 02/07/2001 | EP1075142A2 Methods and apparatus for providing a direct frequency hopping wireless interface with a personal computer |
| 02/07/2001 | EP1075104A2 Scrambling codes and channelization codes for multiple chip rate signals in CDMA cellular mobile radio communication system |
| 02/07/2001 | EP1075092A2 CDMA communication apparatus and system with path diversity |
| 02/07/2001 | EP1075090A2 A CDMA demodulating method and demodulator |
| 02/07/2001 | EP1075089A2 Correlation detector and communication apparatus |
| 02/07/2001 | EP1075083A1 Local oscillator |
| 02/07/2001 | EP1075041A2 Antenna device and portable radio set |
| 02/07/2001 | EP1075038A2 A card-like wireless communication device and an antenna structure |
| 02/07/2001 | EP1074936A1 Device for attaching/detaching sim card |
| 02/07/2001 | EP1074914A1 Supervisory system and method |
| 02/07/2001 | EP1074685A2 Hinge assembly |
| 02/07/2001 | EP1074129A1 Pre-equalization for reducing intersymbol interference and multiple access interference |
| 02/07/2001 | EP1074103A1 Method and apparatus for receiving a plurality of signals having different frequency bandwidths |
| 02/07/2001 | EP1074094A1 High-speed pc modem connection system |
| 02/07/2001 | EP1074093A1 Direct conversion receiver |
| 02/07/2001 | EP1074092A1 Method for neutralising a transmitter tube |
| 02/07/2001 | EP1019868A4 Computer system linked by using information in data objects |
| 02/07/2001 | EP0871955A4 A vocal information system |
| 02/07/2001 | CN2418637Y Portable paging telephone set |
| 02/07/2001 | CN2418622Y Outdoor communication and electric-power equipment with protection performance |
| 02/07/2001 | CN2418621Y Low-cost easy-to-maintainance outdoor machine cabinet |
| 02/07/2001 | CN1283374A Method device and terminal for mobile radio communication |
| 02/07/2001 | CN1283372A Method and arrangement in radio communication metworks |
| 02/07/2001 | CN1283344A Intelligent packet retransmission scheme |
| 02/07/2001 | CN1283336A Combined GPS and wide bandwidth radiotelephone terminals and method |
| 02/07/2001 | CN1283335A Arrangement and method relating to radio communication |
| 02/07/2001 | CN1283334A Proframmable linear receiver |
| 02/07/2001 | CN1283333A Portable 2-way wireless financial messaging unit |
| 02/07/2001 | CN1283332A Apparatus and method for remote cooling of radio transceivers |
| 02/07/2001 | CN1283060A Pronounciation control device and terminal device and system used on carried pronounciation control device |
| 02/07/2001 | CN1283058A Control device and method of digital moving station real time displaying short news |
| 02/07/2001 | CN1283057A Single-carrier-frequeney transmitter of GSM base station |
| 02/07/2001 | CN1283056A Single-carrier-frequency diversity receiver of GSM base station |
| 02/07/2001 | CN1283041A Backward channel noise suppressor for optical fibre and coaxial cable mixed network |
| 02/07/2001 | CN1283036A Noice detector, noise detection method, signal precessor and signal processing method |
| 02/07/2001 | CN1283031A Informatin terminal |
| 02/07/2001 | CN1283012A Antenna switching circuit and method in multi-path radio terminal |
| 02/07/2001 | CN1283011A Information set |
| 02/07/2001 | CN1283010A Spread spectrum transmission device including data receiver |
| 02/07/2001 | CN1283009A Wireless electronic deposit book and its control system and control method |
| 02/07/2001 | CN1283008A Direct amplifying station for mobile communication at 350 MH2 band and its antenna installation method |
| 02/07/2001 | CN1283006A Communication equipment, radio communication system and automatic gain control method of radio communication equipment |
| 02/07/2001 | CN1282918A Memory address producing device, moving station and data read/write method |
| 02/07/2001 | CN1061807C Portable telephone apparatus which can be connected to an external apparatus without using an adapter |
| 02/06/2001 | US6185539 Process of low sampling rate digital encoding of audio signals |
| 02/06/2001 | US6185525 Method and apparatus for digital signal compression without decoding |
| 02/06/2001 | US6185440 Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation |
| 02/06/2001 | US6185436 Wireless communication system |
| 02/06/2001 | US6185432 System and method for selecting power control modes |
| 02/06/2001 | US6185418 Adaptive digital radio communication system |