| 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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| 09/09/1997 | US5666379 Best-of-M pulse position modulation detector |
| 09/09/1997 | US5666355 Power consumption control method and apparatus for a communication system subscriber unit |
| 09/09/1997 | US5666352 CDMA mobile communication system and method with improved phase correction features |
| 09/09/1997 | US5666302 Input/output device |
| 09/09/1997 | US5666273 Receptacle for pivoting a communication device |
| 09/09/1997 | US5665089 Bone fixation system |
| 09/09/1997 | US5664292 For supporting a device on a belt |
| 09/09/1997 | CA2199444A1 A procedure and an arrangement for improved digital radio communications in a satellite-supported vsat network |
| 09/09/1997 | CA2099410C Modulated signal transmission system capable of removing not only a nonlinear distortion but also a linear distortion |
| 09/04/1997 | WO1997032414A1 Method of transmitting and receiving data |
| 09/04/1997 | WO1997032413A1 Multiple access communications system and method using code and time division |
| 09/04/1997 | WO1997032412A1 Subtractive multicarrier cdma access methods and systems |
| 09/04/1997 | WO1997032404A1 Apparatus and method for digitizing and detecting a received radio frequency signal |
| 09/04/1997 | WO1997032403A1 Dual-mode radio receiver for receiving narrowband and wideband signals |
| 09/04/1997 | WO1997032391A2 Receiver with digital processing of a phase-splitted input signal |
| 09/04/1997 | WO1997032360A1 Combination satellite and vhf/uhf receiving antenna |
| 09/04/1997 | WO1997032359A1 Folded bow-tie antenna |
| 09/04/1997 | WO1997032353A1 Orthogonal switched antenna system |
| 09/04/1997 | WO1997032290A1 Programmable universal remote control |
| 09/04/1997 | DE19628727C1 High-frequency bandpass filter circuit for television tuner |
| 09/04/1997 | DE19612041C1 Bandwidth utilisation method of transmission channel |
| 09/04/1997 | DE19609404A1 Communications set for car with mobile telephone |
| 09/04/1997 | CA2247911A1 Dual-mode radio receiver for receiving narrowband and wideband signals |
| 09/03/1997 | EP0793358A2 Output power control device |
| 09/03/1997 | EP0793357A2 Correlator and synchronous tracking apparatus for a spread spectrum receiver using the same |
| 09/03/1997 | EP0793356A2 Transceiver with switchable frequency band and bandwidth |
| 09/03/1997 | EP0793355A2 A method of controlling remote control electronic apparatus coupled to a network and a remote control electronic apparatus to be coupled to a network |
| 09/03/1997 | EP0793290A2 Modular contiguous output multiplexer |
| 09/03/1997 | EP0793190A1 Card reader for portable telephone and portable telephone incorporating the same |
| 09/03/1997 | EP0793189A1 Chip card reader for cards with a different format and portable telephone incorporating this reader |
| 09/03/1997 | EP0792568A1 Noise cancellation apparatus |
| 09/03/1997 | EP0792542A1 Full-duplex radio transmitter/receiver |
| 09/03/1997 | EP0792541A1 Incoming calling system |
| 09/03/1997 | CN2261705Y 无线电话转接器 Wireless telephone adapter |
| 09/03/1997 | CN1158677A Digital AGC for a CDMA radiotelephone |
| 09/03/1997 | CN1158550A Membrane shield |
| 09/03/1997 | CN1158521A RDS-TMC broadcast receiver |
| 09/03/1997 | CN1158520A Digital radio telephone for digital mobile radio communication system |
| 09/03/1997 | CN1035798C Mobile communication registration and method for setting up calling zone and honeycomb-like communicating system |
| 09/02/1997 | US5664057 Fixed bit rate speech encoder/decoder |
| 09/02/1997 | US5664056 Digital encoder with dynamic quantization bit allocation |
| 09/02/1997 | US5664013 Embedded notepad system for a cellular telephone |
| 09/02/1997 | US5664012 Hands free device for a portable phone |
| 09/02/1997 | US5663989 Control arrangements for digital radio receivers |
| 09/02/1997 | US5663988 Method and circuit arrangement for offset correction in a TDMA radio receiver |
| 09/02/1997 | US5663981 Radio communication apparatus |
| 09/02/1997 | US5663957 Dual mode satellite/cellular terminal |
| 09/02/1997 | US5663956 CDMA communications and geolocation system and method |
| 09/02/1997 | US5663949 Line protection switching system in duplexed fiber interface shelf |
| 09/02/1997 | US5663734 GPS receiver and method for processing GPS signals |
| 08/28/1997 | WO1997031453A1 A control system for a telecommunications system |
| 08/28/1997 | WO1997031452A1 A control system for a telecommunications system |
| 08/28/1997 | WO1997031432A1 Method and apparatus for signal demodulation and diversity combining of orthogonally modulated signals |
| 08/28/1997 | WO1997031429A1 Synchronization of transmissions from a subscriber unit to a base unit in a radio cdma communications system |
| 08/28/1997 | WO1997031428A1 A multi-user acquisition procedure for point-to-multipoint synchronous cdma systems |
| 08/28/1997 | WO1997031425A1 Method and system for determining the integrity of a received signal |
| 08/28/1997 | WO1997025794A3 Transmitter for and method of transmitting a wideband digital information signal, and receiver |
| 08/28/1997 | WO1997024892A3 Process and arrangement for radio transmission between a base station and a plurality of subscriber stations |
| 08/28/1997 | WO1997021294A3 Cellular communication system with dynamically modified data transmission parameters |
| 08/28/1997 | DE19614544C1 Entzerrer mit einem Sequenzschätzverfahren mit Zustandsreduktion für einen Empfänger in einem digitalen Übertragungssystem Equalizer with a sequence estimation method with state reduction for a receiver in a digital transmission system |
| 08/28/1997 | DE19614543C1 Entzerrer mit erweiterter Kanalschätzung für einen Empfänger in einem digitalen Übertragungssystem Equalizer with extended channel estimation for a receiver in a digital transmission system |
| 08/28/1997 | DE19606725A1 Remote control device with volume controller |
| 08/28/1997 | CA2247255A1 A control system for a telecommunications system |
| 08/28/1997 | CA2247254A1 A control system for a telecommunications system |
| 08/28/1997 | CA2247241A1 Method and system for determining the integrity of a received signal |
| 08/27/1997 | EP0792054A2 Radio telephone |
| 08/27/1997 | EP0792052A1 Local signal generator |
| 08/27/1997 | EP0792030A2 Dual mode receiver having battery saving capability |
| 08/27/1997 | EP0792028A2 Solid-state antenna switch and field-effect transistor |
| 08/27/1997 | EP0792027A1 Multi-band radio-telephone apparatus |
| 08/27/1997 | EP0792026A2 Antenna adapter assembly for portable cellular telephone |
| 08/27/1997 | EP0792022A1 Phase-locked digital synthesizers |
| 08/27/1997 | EP0792017A2 High-frequency radio signal receiving apparatus for digital communication |
| 08/27/1997 | EP0792015A2 Radio selective call receiver capable of adjusting radio signal level |
| 08/27/1997 | EP0791272A1 Remote control for a receiver device |
| 08/27/1997 | EP0791256A1 Process for transmitting messages from a secondary control system to a primary control system |
| 08/27/1997 | EP0791250A1 Mobile radio-equipment plug connector |
| 08/27/1997 | EP0791232A1 Dual-band antenna system |
| 08/27/1997 | EP0570481B1 Am-fm combined stereo receiver |
| 08/27/1997 | CN1158193A CDMA demodulator |
| 08/27/1997 | CN1158187A Phased array spread spectrum system and method |
| 08/27/1997 | CN1158068A Method and apparatus for detecting pilot signals and subscriber |
| 08/27/1997 | CN1158065A Call processing method in radio telephone using diffused band communication system |
| 08/27/1997 | CN1158062A Radio communication system and radio communication terminal |
| 08/27/1997 | CN1158061A Radio selective calling receiver capable of checking time period of stay outside coverage zone |
| 08/27/1997 | CN1158037A Multiplex broadcasting method and apparatus |
| 08/27/1997 | CN1158034A RDS-TMC broadcast receiver |
| 08/27/1997 | CN1158031A Tuning system for digita,l satellite receiver with fine tuning provisions |
| 08/27/1997 | CN1158014A Receiving apparatus and transmitting apparatus in thin form |
| 08/27/1997 | CA2197528A1 Decoder with an error control adaptively applied on the basis of the estimated position of a slot in a frame |
| 08/26/1997 | US5661810 Circuit arrangement for deriving signals for masking audio signals |
| 08/26/1997 | US5661809 Radio receiver having digital signal processing |
| 08/26/1997 | US5661804 Trainable transceiver capable of learning variable codes |
| 08/26/1997 | US5661798 Back clip structure of a mobile phone |
| 08/26/1997 | US5661757 Radio-card communication system |
| 08/26/1997 | US5661755 Encoding and decoding of a wideband digital information signal |
| 08/26/1997 | US5661754 Receiver arrangement |
| 08/26/1997 | US5661750 Direct sequence spread spectrum system |
| 08/26/1997 | US5661652 Mobile network with automatic position reporting between member units |
| 08/26/1997 | US5661641 Portable telephone having a reversible and sliding card casing |