| 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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| 03/07/2001 | CN1286853A TDMA wireless telephone system with independently tracked demodulation parameters |
| 03/07/2001 | CN1286852A Device and method for generating spreading code and spreading channel signals using spreading code in CDMA communication system |
| 03/07/2001 | CN1286851A Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system |
| 03/07/2001 | CN1286850A Apparatus and method of searching for PN sequence phase in multi-carrier CDMA mobile communication system |
| 03/07/2001 | CN1286849A Device and method for communication reverse pilot signal in mobile communication system |
| 03/07/2001 | CN1286848A Communication control device and method for CDMA communication system |
| 03/07/2001 | CN1286847A Device and method for transmitting preamble of access channel in mobile communication system |
| 03/07/2001 | CN1286846A Radio communication equipment and communication method |
| 03/07/2001 | CN1286845A Receiver and demodulator applied to mobile communication system |
| 03/07/2001 | CN1286844A Concatenated codes for spread spectrum communication |
| 03/07/2001 | CN1286838A Device and method of transmitting subframe in mobile communication system |
| 03/07/2001 | CN1286834A Modulation system and mehtods including oversampling of narrow bandwidth signals and DC offset compensation |
| 03/07/2001 | CN1286832A Power control in radio system |
| 03/07/2001 | CN1286831A Transceiver architecture in dual band mobile phone |
| 03/07/2001 | CN1286829A Remote control code search method and apparatus |
| 03/07/2001 | CN1286828A Method and apparatus for transceiving, receiving as well as transmitting |
| 03/07/2001 | CN1286826A Front end interface circuit and method of tuning same |
| 03/07/2001 | CN1286824A Simplified reference frequency distribution in mobile phone |
| 03/07/2001 | CN1286586A Method for estimating distance of mobile terminal in digital mobile communication system |
| 03/07/2001 | CN1286583A Method for estimating interference level to idle channel in cellular mobile communication system |
| 03/07/2001 | CN1286548A Method for judging interference group number in regional search for WCDMA system and frame synchronizer |
| 03/07/2001 | CN1286547A Spectrum-spreading multi-address interference cancel technique |
| 03/07/2001 | CN1286545A Portable terminal |
| 03/07/2001 | CN1286542A Amplitude limit method and amplitude limiter device |
| 03/07/2001 | CN1286538A Single antenna relay and method for relay signal |
| 03/07/2001 | CN1286537A Method for providing emission diversity of down link |
| 03/07/2001 | CN1286534A Channel estimating method used in WCDMA receiver |
| 03/07/2001 | CN1286531A Phase-locked loop control circuit and control method |
| 03/07/2001 | CN1063000C Radio station apparatus and signal transmission method thereof |
| 03/07/2001 | CN1062999C Radio relay method, radio relay system using said method and radio unit |
| 03/07/2001 | CN1062993C Dual-function double balanced mixer circuit |
| 03/07/2001 | CN1062963C Encoder/decoder for producing high-quality audio signals |
| 03/07/2001 | CA2317143A1 A satellite-based location system employing dynamic integration techniques |
| 03/07/2001 | CA2316722A1 Power control with effective eb/no |
| 03/06/2001 | US6199206 Television transmitter, television transmitting method, television receiver and television receiving method |
| 03/06/2001 | US6199038 Signal encoding method using first band units as encoding units and second band units for setting an initial value of quantization precision |
| 03/06/2001 | US6198942 Telephone apparatus adaptable to different communication systems |
| 03/06/2001 | US6198926 Method for establishing standby periods in a base station and a handset |
| 03/06/2001 | US6198913 Automatic wake-up device for radio automatic recognition terminal and communication method using the terminal |
| 03/06/2001 | US6198911 Controlling transmitter gain in a wireless telecommunications system |
| 03/06/2001 | US6198779 Method and apparatus for adaptively classifying a multi-level signal |
| 03/06/2001 | US6198777 Feher keying (KF) modualtion and transceivers including clock shaping processors |
| 03/06/2001 | US6198765 Spread spectrum receiver with multi-path correction |
| 03/06/2001 | US6198764 Method for the transfer of a digital data signal from a transmitter to a receiver |
| 03/06/2001 | US6198763 Transmitter and receiver for spread-spectrum communication |
| 03/06/2001 | US6198733 Forward-link sync-channel interleaving/de-interleaving for communication systems based on closed-form expressions |
| 03/06/2001 | US6198731 Radiocommunication apparatus, and radiocommunication system |
| 03/06/2001 | US6198719 Bi-orthogonal code division multiple access system |
| 03/06/2001 | US6198481 Remote control transmission apparatus |
| 03/06/2001 | US6198441 Wireless handset |
| 03/06/2001 | US6198382 Transponder for transmitting processed data to a base station over large distances and at a high data transfer rate |
| 03/06/2001 | US6198365 Frequency multiplier capable of taking out efficiently and stably harmonics higher than fourth order |
| 03/06/2001 | US6198361 Contactless IC card system |
| 03/06/2001 | US6198357 Stage having controlled variable resistance load circuit for use in voltage controlled ring oscillator |
| 03/06/2001 | US6198332 Frequency doubler and method of doubling frequency |
| 03/06/2001 | US6196694 Audio amplifier having illuminated cover plate |
| 03/06/2001 | CA2212420C Method of mobile communication using orthogonal alert codes |
| 03/06/2001 | CA2150850C Interference cancellation system employing a polar vector modulator |
| 03/01/2001 | WO2001015481A1 Method and apparatus using a multi-carrier forward link in a wireless communication system |
| 03/01/2001 | WO2001015467A1 Routing redundancy method in a point to multipoint radio system for an access terminal |
| 03/01/2001 | WO2001015412A1 An accessory for a portable apparatus |
| 03/01/2001 | WO2001015367A1 Transmission circuit |
| 03/01/2001 | WO2001015366A1 Method and apparatus for radio reception |
| 03/01/2001 | WO2001015362A1 Wide band high power ultralinear rf transceiver |
| 03/01/2001 | WO2001015356A2 Car radio with a memory for audio signals |
| 03/01/2001 | WO2001015355A1 Method and system for mobile communications |
| 03/01/2001 | WO2001015354A1 Method and system for improving voice quality in cordless communications |
| 03/01/2001 | WO2001015335A1 Method and arrangement for power amplification in a basestation |
| 03/01/2001 | WO2001015333A1 Two-wire four-wire converting circuit for communication device |
| 03/01/2001 | WO2001015332A1 Adaptive channel estimation in a wireless communication system |
| 03/01/2001 | WO2001015331A1 Compact portable handheld telephone |
| 03/01/2001 | WO2001015330A1 Parallel operation of devices using multiple communication standards |
| 03/01/2001 | WO2001015329A1 Interference cancellation in co-located gps receiver and cellular transceiver |
| 03/01/2001 | WO2001015328A1 Estimating interference in a communication system |
| 03/01/2001 | WO2001015327A1 Transmitter equipment |
| 03/01/2001 | WO2001015320A1 Arrangement and method for simple interference cancelling |
| 03/01/2001 | WO2001015267A1 Elongate personal communications apparatus |
| 03/01/2001 | WO2000062440A3 Method for controlling transmission power |
| 03/01/2001 | WO1999065167A3 Method and apparatus for identifying the source of a digital signal |
| 03/01/2001 | WO1999031812A8 Combined gps and wide bandwidth radiotelephone terminals and methods |
| 03/01/2001 | DE19938095A1 Verfahren und Vorrichtung zum Einbringen von Informationen in ein Audiosignal und Verfahren und Vorrichtung zum Ermitteln von in einem Audiosignal eingebrachten Informationen Method and apparatus for introducing information into an audio signal and method and device for determining the introduced information in an audio signal |
| 03/01/2001 | DE10040386A1 Speech output device for data displayed on mobile telephone converts data from display into speech data for output via loudspeaker |
| 03/01/2001 | DE10038173A1 Generating multiple scrambling code for mobile telecommunications by setting start value according to requirement for primary or secondary scrambling code |
| 03/01/2001 | DE10037696A1 Scharnieranordnung Hinge assembly |
| 03/01/2001 | DE10037651A1 Method and arrangement for spread spectrum filtering by processing input signal along two paths and adding or subtracting resultant part values |
| 03/01/2001 | DE10036446A1 Memory address generator for transposition memory used in mobile station for coded image data transmission uses e.g. barrel shifter to create column addresses |
| 03/01/2001 | DE10035062A1 Verfahren und Vorrichtung zur Reduzierung der Leistungsaufnahme einer Kommunikationsvorrichtung Method and apparatus for reducing power consumption of a communication device |
| 03/01/2001 | DE10029583A1 Automatic selection of calling line identification presentation protocol in mobile telephone by determining if corresponds to selected CLIP protocol and selecting different protocol accordingly |
| 03/01/2001 | CA2382514A1 Estimating interference in a communication system |
| 02/28/2001 | EP1079617A2 Automatic filtering of tv contents using speech recognition and natural language |
| 02/28/2001 | EP1079592A2 Ringing signal generator |
| 02/28/2001 | EP1079558A2 Receiver for receiving broadcasting signals, comprising digital signal processing |
| 02/28/2001 | EP1079556A2 Method for retrieving radiotext in a broadcast receiver and broadcast receiver comprising an interface for connection with a data bus |
| 02/28/2001 | EP1079537A2 Portable terminal |
| 02/28/2001 | EP1079536A2 Wired spread spectrum communication apparatus and communication method |
| 02/28/2001 | EP1079535A2 Encoding apparatus, encoding method, decoding apparatus, decoding method, recording apparatus, recording method, reproducing apparatus, reproducing method, and record medium |
| 02/28/2001 | EP1079534A2 Band-switchable surface acoustic wave antenna duplexer and mobile radio terminal |
| 02/28/2001 | EP1079533A1 Parallel operation of devices using multiple communication standards |
| 02/28/2001 | EP1079532A2 Apparatus for broadcast reception and telephony in a motor vehicle |
| 02/28/2001 | EP1079531A2 Integrated semicondutor circuit for processing receiving signals |