| 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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| 05/06/1998 | EP0840268A2 FM multiple signal receivable navigation apparatus |
| 05/06/1998 | EP0839713A2 Seat electronics units |
| 05/06/1998 | EP0839689A1 A phone holder |
| 05/06/1998 | EP0839416A1 System for synchronizing the block counter in a radio-data-system (rds) receiver |
| 05/06/1998 | EP0839412A1 Method and apparatus for spread-spectrum channel estimation |
| 05/06/1998 | EP0839411A1 Reducing power consumption in portable radiotelephone |
| 05/06/1998 | EP0716786A4 Multiple antenna selection and antenna cap for computer devices utilizing radio and modem cards |
| 05/06/1998 | EP0670090A4 Method and apparatus for power estimation in a communication system. |
| 05/06/1998 | CN2281044Y Radio fitted on waistbelt buckle |
| 05/06/1998 | CN1181170A Transmission of voice-frequency signals in mobile telephone system |
| 05/06/1998 | CN1181165A Multi-branch frequency-hopping receiver |
| 05/06/1998 | CN1181164A Radio apparatus |
| 05/06/1998 | CN1181039A Transponder and sensor apparatus for sensing and transmitting vehicle tire parameter data |
| 05/06/1998 | CN1180965A Transmitting apparatus for code division multiplexed signals |
| 05/06/1998 | CN1180963A Estimator of direction of desired signal |
| 05/06/1998 | CN1180899A 车载电子设备 Car electronics |
| 05/06/1998 | CN1038290C Electrical Interconnection apparatus |
| 05/06/1998 | CA2220200A1 Method for charging a transponder |
| 05/05/1998 | US5749051 Compensation for second order intermodulation in a homodyne receiver |
| 05/05/1998 | US5749050 Automatic emergency alarm reception apparatus using specific frequency |
| 05/05/1998 | US5749048 Receiver |
| 05/05/1998 | US5749046 Signal level measuring apparatus for directing an antenna toward a satellite |
| 05/05/1998 | US5748891 Spread spectrum localizers |
| 05/05/1998 | US5748788 Image processing method and apparatus |
| 05/05/1998 | US5748763 Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
| 05/05/1998 | US5748687 Spreading code sequence acquisition system and method that allows fast acquisition in code division multiple access (CDMA) systems |
| 05/05/1998 | US5748683 Multi-channel transceiver having an adaptive antenna array and method |
| 05/05/1998 | US5748678 Radio communications apparatus |
| 05/05/1998 | US5748671 Adaptive reference pattern for spread spectrum detection |
| 05/05/1998 | US5748670 Method of demodulating chirp spread spectrum |
| 05/05/1998 | US5748669 Method and apparatus for transmitting information converted to spread spectrum signal |
| 05/05/1998 | US5748668 Spread spectrum method for transmitting an information signal as a radio signal at a high speed |
| 05/05/1998 | US5748667 Spread spectrum modulation using time varying linear filtering |
| 05/05/1998 | US5748623 Code division multiple access transmitter and receiver |
| 05/05/1998 | US5748619 Communication network providing wireless and hard-wired dynamic routing |
| 05/05/1998 | US5748455 Electromagnetic shield for a radiotelephone |
| 05/05/1998 | US5748454 Battery clip assembly for a communication device |
| 05/05/1998 | US5748262 Method of digitization of intermediate frequency signals in particular television signals, and device for implementation of the method |
| 05/05/1998 | US5748103 Two-way TDMA telemetry system with power conservation features |
| 05/05/1998 | US5748054 High frequency hybrid switch operable in antenna diversity type portable telephone |
| 05/05/1998 | US5748049 Multi-frequency local oscillators |
| 05/05/1998 | US5748038 Method for amplifier training in a linear power amplifier |
| 05/05/1998 | US5747786 Communication module for a data capture system |
| 05/05/1998 | US5747785 Integrated hand-held bar code processing device capable of automatic scan and data display |
| 05/05/1998 | US5746307 Switch assembly for a portable radio |
| 05/05/1998 | CA2095025C Channel equalisation in particular for fading channels |
| 05/05/1998 | CA2079069C Cordless telephone arranged for operation in a frequency hopping system |
| 04/30/1998 | WO1998018280A2 Random access in a mobile telecommunications system |
| 04/30/1998 | WO1998018229A1 Data processing method of fm multiplex broadcasting receiver |
| 04/30/1998 | WO1998018228A2 Method of receiving messages, and electrical appliance for implementing the method |
| 04/30/1998 | WO1998018217A1 Transmission timing offset method for ds-cdma mobile telephone systems |
| 04/30/1998 | WO1998018210A2 Receiving method and receiver |
| 04/30/1998 | WO1998018175A1 Antenna system for portable radiotelephone station |
| 04/30/1998 | WO1998017503A1 Mobile telephone |
| 04/30/1998 | WO1998017502A1 Radio receiver |
| 04/30/1998 | WO1998010543A3 Method and arrangement for forming calibration signal |
| 04/30/1998 | WO1998009398A3 Wideband code-division-multiple access system and method |
| 04/30/1998 | DE19636732C1 Mobile communication station with high frequency interface |
| 04/30/1998 | CA2268665A1 Transmission timing offset method for ds-cdma mobile telephone systems |
| 04/30/1998 | CA2217354A1 Method and intelligent digital beam forming system with improved signal quality communications |
| 04/30/1998 | CA2213461A1 A location registering apparatus for use with a cellular telephone mobile station |
| 04/29/1998 | EP0838958A1 Consumer interface for a digital television system |
| 04/29/1998 | EP0838951A2 Program information broadcasting system broadcasting device, and receiving terminal unit |
| 04/29/1998 | EP0838917A2 Code and frequency division multiple access communications system |
| 04/29/1998 | EP0838910A2 Acquisition scheme and receiver for an asynchronous DS-CDMA cellular communication system |
| 04/29/1998 | EP0838909A1 Means for allowing the use of a radio communication apparatus in an aeroplane |
| 04/29/1998 | EP0838908A2 Radiotelephone proximity detector |
| 04/29/1998 | EP0838907A2 Radiotelephone proximity detector |
| 04/29/1998 | EP0838896A2 Radio receiver gain control |
| 04/29/1998 | EP0838694A1 Non-contact information storage medium and data transmission method for the medium |
| 04/29/1998 | EP0838693A1 Antenna-shared distributor and transmission and receiving apparatus using same |
| 04/29/1998 | EP0838106A2 Dual mode satellite/cellular terminal |
| 04/29/1998 | EP0838105A1 Multipath resistant, orthogonal code-division multiple access system |
| 04/29/1998 | CN2280387Y Cartoon radio set with supporting device |
| 04/29/1998 | CN1180463A Signal transmitting method, transmitter, receiver and spread-spectrum code synchronizing method for mobile communication system |
| 04/29/1998 | CN1180459A Spread spectrum communication system |
| 04/29/1998 | CN1180281A Radio selective calling receiver |
| 04/29/1998 | CN1180269A Multi-carrier communication method and device |
| 04/28/1998 | US5745860 Method and system of data transmission and reception in a mobile station within a radio telecommunications system |
| 04/28/1998 | US5745858 Base station transmitter/receiver capable of varying composite directivity of antennas |
| 04/28/1998 | US5745857 Gaas power amplifier for analog/digital dual-mode cellular phones |
| 04/28/1998 | US5745856 Radio receiver for demodulating both wideband and narrowband modulated signals |
| 04/28/1998 | US5745846 Channelized apparatus for equalizing carrier powers of multicarrier signal |
| 04/28/1998 | US5745845 Receiver with automatic receiving-station switching function |
| 04/28/1998 | US5745844 Receiver control in a communication device by antenna de-tuning in strong signal conditions, and method therefor |
| 04/28/1998 | US5745839 Satellite multiple access system with distortion cancellation and compression compensation |
| 04/28/1998 | US5745837 Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA |
| 04/28/1998 | US5745710 Graphical user interface for selection of audiovisual programming |
| 04/28/1998 | US5745656 Method for decoding transmitted information units |
| 04/28/1998 | US5745604 Identification/authentication system using robust, distributed coding |
| 04/28/1998 | US5745583 Audio playback system |
| 04/28/1998 | US5745579 Cellular telephone security adapter and method |
| 04/28/1998 | US5745566 Portable communication device having removable escutcheon elements |
| 04/28/1998 | US5745531 Automatic gain control apparatus, communication system, and automatic gain control method |
| 04/28/1998 | US5745529 Post detection intergration (PDI) receiver |
| 04/28/1998 | US5745526 Radio transmitters and methods of operation |
| 04/28/1998 | US5745525 Method and system for simultaneously broadcasting and receiving digital and analog signals |
| 04/28/1998 | US5745523 Multi-mode signal processing |
| 04/28/1998 | US5745521 Spread spectrum communication apparatus and signal intensity detection apparatus |
| 04/28/1998 | US5745496 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system |