| 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) |
|---|
| 10/04/2001 | WO2001073955A2 System for access to direct broadcast satellite services |
| 10/04/2001 | WO2001073946A1 Antenna amplifier |
| 10/04/2001 | WO2001073885A1 Rf switch |
| 10/04/2001 | WO2001073712A2 System for fast lock and acquisition of ultra-wideband signals |
| 10/04/2001 | WO2001073454A1 Detection and evaluation method for the mismatch of an antenna connected to a high-level stage, and mobile radio telephone |
| 10/04/2001 | WO2001033993A3 Holding device for a mobile communication device |
| 10/04/2001 | WO2001022602A3 Digital broadcasting demodulation apparatus with a direction adjustment indicator for the receiving antenna |
| 10/04/2001 | US20010027359 System for data transfer, for example for cycles such as competition bicycles |
| 10/04/2001 | US20010027123 Mobile telephone with back light function |
| 10/04/2001 | US20010027119 Mobile communication device and high-frequency composite unit used in the same |
| 10/04/2001 | US20010027102 Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system |
| 10/04/2001 | US20010027096 Method for interrupting an idle state of a communication unit in a communication system, especially in a radio communication system |
| 10/04/2001 | US20010027095 Image rejection mixer |
| 10/04/2001 | US20010027094 Image rejection |
| 10/04/2001 | US20010027093 Circuit configuration for filtering a radio-frequency signal |
| 10/04/2001 | US20010027090 Automatic gain control system |
| 10/04/2001 | US20010027089 Mobile phone improvements |
| 10/04/2001 | US20010027088 Telemetry system with transmitter holding position assignment |
| 10/04/2001 | US20010026622 Vehicle-mounted noise control apparatus |
| 10/04/2001 | US20010026621 FM stereo signal demoudulating apparatus and method |
| 10/04/2001 | US20010026620 Frequency modulation multiplex demodulation device |
| 10/04/2001 | US20010026602 Digital radio frequency interference canceller |
| 10/04/2001 | US20010026600 Radio transmitter with reduced power consumption |
| 10/04/2001 | US20010026597 Synthesizer receiver |
| 10/04/2001 | US20010026581 Spread spectrum signal processing apparatus and spread spectrum communication system |
| 10/04/2001 | US20010026580 CDMA demodulation circuit and CDMA demodulation method |
| 10/04/2001 | US20010026578 Code division multiple access transmitter and receiver |
| 10/04/2001 | US20010026542 Mobile station for CDMA communication system and method for communication of the mobile station |
| 10/04/2001 | US20010026540 Virtual locating of a fixed subscriber unit to reduce reacquisition time |
| 10/04/2001 | US20010026243 Method for manufacturing an impedance adaption device |
| 10/04/2001 | US20010026198 High-frequency switch |
| 10/04/2001 | EP1139680A1 Device containing a storage unit for functional parameters and method for updating that storage unit |
| 10/04/2001 | EP1139620A1 Reception apparatus for determining a synthetized channel response |
| 10/04/2001 | EP1139601A2 Receiving circuit of DSRC radio |
| 10/04/2001 | EP1139596A1 Spread spectrum modulation method with discontinous spreading code, corresponding demodulation method, mobile station and base stations |
| 10/04/2001 | EP1139592A2 Method and apparatus for transmitting broadcast programmes comprising questions to the viewers or listeners, method and apparatus for receiving the broadcast programmes, and recording medium for recording a program to be executed by a computer |
| 10/04/2001 | EP1139589A2 Dual band Digital Audio Broadcast (DAB) receiver |
| 10/04/2001 | EP1139579A2 Code synchronization in a receiving device for spread spectrum communication systems |
| 10/04/2001 | EP1139578A2 CDMA demodulation circuit and CDMA demodulation method |
| 10/04/2001 | EP1139577A2 Modem interface |
| 10/04/2001 | EP1139576A2 Co-processor for correlation in CDMA receiver |
| 10/04/2001 | EP1139575A2 RF exposure reduction method for cellular phone |
| 10/04/2001 | EP1139574A2 Receiver for a mobile unit |
| 10/04/2001 | EP1139573A2 Frequency modulation multiplex demodulation device |
| 10/04/2001 | EP1139564A2 Broadcast receiver comprising a means for scanning alternative frequencies without deteriorating the reception of a currently received broadcast programme |
| 10/04/2001 | EP1138130A2 Dual antenna system |
| 10/04/2001 | EP1138127A1 Lock detection for multipath wireless receiver |
| 10/04/2001 | EP1138126A1 Method and apparatus for configuring a rake receiver |
| 10/04/2001 | EP1138125A1 Method and apparatus for configuring a rake receiver |
| 10/04/2001 | EP1138124A1 Universal mobile telephone |
| 10/04/2001 | EP1138123A1 Method and device for conserving power in a cdma mobile telephone |
| 10/04/2001 | EP1138122A1 Transmitter using frequency hopping for mobile communications systems |
| 10/04/2001 | EP1138119A1 Phase locked loop frequency generating circuit and a receiver using the circuit |
| 10/04/2001 | EP1138115A1 Amplitude modulation to phase modulation cancellation method in an rf amplifier |
| 10/04/2001 | EP1138030A1 Method, receiver and transmitter for transmitting digitally encoded traffic information |
| 10/04/2001 | EP1137979A1 Remotely controlling electronic devices |
| 10/04/2001 | EP1101285A4 Single chip cmos transmitter/receiver and vco-mixer structure |
| 10/04/2001 | EP1018224B1 Car radio including a hand device |
| 10/04/2001 | EP1012992B1 Receiver in an antenna base |
| 10/04/2001 | EP0835558B1 A data access arrangement having improved transmit-receive separation |
| 10/04/2001 | EP0746904B1 Television receiver with saw filter coupling |
| 10/04/2001 | EP0745277B1 Strip line filter, receiver with strip line filter and method of tuning the strip line filter |
| 10/04/2001 | EP0680673B1 A telecommunication system, and a first station, a second station, and a transceiver for use in such a system |
| 10/04/2001 | EP0674823B1 Path gain estimation in a receiver |
| 10/04/2001 | EP0667062B1 Expanded microcomputer system for controlling radio frequency interference |
| 10/04/2001 | EP0642715B1 Radio receiver with digital signal processing |
| 10/04/2001 | EP0642714B1 Radio receiver with digital signal processing |
| 10/04/2001 | EP0629326B1 Housing assembly for a wireless communication device |
| 10/04/2001 | DE10115284A1 Datenübertragungssystem Data transmission system |
| 10/04/2001 | DE10112523A1 Mobilkommunikationsgerät und in demselben verwendete zusammengesetzte Hochfrequenzeinheit Mobile communication device and used in the same composite high frequency unit |
| 10/04/2001 | DE10016232A1 Mobilfunkgerät und Verfahren zum Empfang eines HF-Signals Mobile radio device and method for receiving a RF signal |
| 10/04/2001 | DE10015684A1 Detecting, evaluating mismatch to antenna connected to end stage involves detecting actual reverse power, compared with desired value, altering forward demand if desired value exceeded |
| 10/04/2001 | DE10015426A1 Communication device in vehicle, includes mobile telephone received in slot in car radio for hands-free communication |
| 10/04/2001 | DE10015315A1 Antennenverstärker Antenna amplifier |
| 10/04/2001 | DE10014395A1 Method for signal noise ratio determination for a signal received over a radio interface of a mobile telecommunications system by determination of initial received signal power level and level after signal is processed |
| 10/04/2001 | DE10014394A1 Rapid and accurate determination of noise signal level of a radio-communications system, especially a mobile-phone network, where the noise power level is determined solely from the imaginary component of the received signal |
| 10/04/2001 | CA2652083A1 Cdma system which uses pre-rotation before transmission |
| 10/04/2001 | CA2319997A1 Method and system of operating portable phone by voice recognition |
| 10/03/2001 | CN2452207Y Box apparatus for communication machine room |
| 10/03/2001 | CN2452195Y Electric power apparatus to maintain ultralow current of readiness for information products |
| 10/03/2001 | CN1316169A Base station device and method for preventing degradation of circuit quality |
| 10/03/2001 | CN1316148A Frequency error estimating device and frequency error estimating method |
| 10/03/2001 | CN1316142A Quadriphase spreading codes in code division multiple access communications |
| 10/03/2001 | CN1316135A Dual band radio telephone with dedicated receiving and transmitting antennas |
| 10/03/2001 | CN1316134A Method and apparatus for power amplification |
| 10/03/2001 | CN1316129A Control of variable gain amplifier with delta sigma modulator D/A converter |
| 10/03/2001 | CN1316128A Circuit arrangement providing impedance translation filtering |
| 10/03/2001 | CN1316125A Improved power supply assembly for hand-held communication device |
| 10/03/2001 | CN1316089A Electromagnetic shield |
| 10/03/2001 | CN1315811A Receiver |
| 10/03/2001 | CN1315808A Small-region initial search method for CDMA digital mobile communication system |
| 10/03/2001 | CN1315794A Embedding digital wave beam exchange |
| 10/03/2001 | CN1315793A Method and circuit for delay testing profile |
| 10/03/2001 | CN1315755A Wireless equipment and portable communication equipment |
| 10/03/2001 | CN1315728A Real-time record player for radio broadcasting |
| 10/03/2001 | CN1072433C Ruike type CDMA base station receiving equipment |
| 10/03/2001 | CN1072427C 数字数据接收机 Digital data receiver |
| 10/03/2001 | CN1072413C Radio receiver |
| 10/03/2001 | CN1072412C Measurement of gain error in base station receiver, and improvement in field strength measurement |
| 10/02/2001 | US6298362 Apparatus and method for equalizer filter units responsive to 5-level inputs signals |