| 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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| 08/13/1998 | WO1998035456A1 Delay compensation in a discrete multitone spread spectrum communications system |
| 08/13/1998 | WO1998035455A1 Method of synchronizing a remote station with a base station in a discrete multitone spread spectrum communications system |
| 08/13/1998 | WO1998035386A1 Radio architecture |
| 08/13/1998 | WO1998025157A3 An improved gps receiver utilizing a communication link |
| 08/12/1998 | EP0858173A2 Spread spectrum communication device |
| 08/12/1998 | EP0858172A1 Portable apparatus, and power pack for the portable apparatus capable of using different types of battery types |
| 08/12/1998 | EP0858169A2 Mobile communication apparatus for intermittently receiving a broadcasting signal at a corrected reception timing |
| 08/12/1998 | EP0857388A1 Broadband, low power fm/fsk transceiver for wireless communications systems |
| 08/12/1998 | EP0857379A1 Method and apparatus for interference suppression in spread spectrum signals |
| 08/12/1998 | EP0857375A1 Method of and apparatus for coding, manipulating and decoding audio signals |
| 08/12/1998 | EP0857374A1 A shielding device |
| 08/12/1998 | EP0857373A1 Stereo radio receiver |
| 08/12/1998 | EP0857306A1 Combination of a gps receiver and a telecommunications apparatus |
| 08/12/1998 | EP0781440B1 Device and method for the telecontrol of an object |
| 08/12/1998 | EP0515624B1 Spread spectrum multipath receiver apparatus and method |
| 08/12/1998 | CN2287763Y 笔式寻呼机 Pen-pager |
| 08/12/1998 | CN1190510A Using orthogonal waveforms to enable multiple transmitters to share single CDM channel |
| 08/12/1998 | CN1190505A Method and apparatus for conserving power in portable, battery-operated radios |
| 08/12/1998 | CN1190504A Tuner for digital satellite receiver |
| 08/12/1998 | CN1190339A System for measuring and indicating changes in resistance of living body |
| 08/12/1998 | CN1190295A The common receiver for light signal |
| 08/12/1998 | CN1190293A Method of reducing clicks in data transmission system |
| 08/12/1998 | CN1190287A Time spread root nyquist filter |
| 08/11/1998 | US5794188 Speech signal distortion measurement which varies as a function of the distribution of measured distortion over time and frequency |
| 08/11/1998 | US5794187 Method and apparatus for improving effective signal to noise ratios in hearing aids and other communication systems used in noisy environments without loss of spectral information |
| 08/11/1998 | US5794181 Method for processing a subband encoded audio data stream |
| 08/11/1998 | US5794179 Method and apparatus for performing bit-allocation coding for an acoustic signal of frequency region and time region correction for an acoustic signal and method and apparatus for decoding a decoded acoustic signal |
| 08/11/1998 | US5794163 Headset for hands-free wireless telephone |
| 08/11/1998 | US5794161 System for programming a scanning radio |
| 08/11/1998 | US5794159 Dual band mobile station employing cross-connected transmitter and receiver circuits |
| 08/11/1998 | US5794146 System and method for conserving battery power in a mobile station searching to select a serving cell |
| 08/11/1998 | US5794138 Satellite broadcast system receiver |
| 08/11/1998 | US5794137 Method for increasing stand-by time in portable radiotelephones |
| 08/11/1998 | US5794134 Receiving circuit for a portable telephone set |
| 08/11/1998 | US5794133 Microwave mixing circuit |
| 08/11/1998 | US5794132 Wireless communication system including digital data signal transmission control |
| 08/11/1998 | US5794131 Reducing or eliminating radio transmitter mixer spurious outputs |
| 08/11/1998 | US5794130 Wireless communication system having improved PLL circuits |
| 08/11/1998 | US5794126 Emergency positioning indicating radio buoy having a thermally insulated frequency standard |
| 08/11/1998 | US5794125 In a wireless communication system |
| 08/11/1998 | US5793855 Integrated wireless communication system |
| 08/11/1998 | US5793819 Radio communication terminal station |
| 08/11/1998 | US5793817 DC offset reduction in a transmitter |
| 08/11/1998 | US5793814 Transmission method for simultaneous synchronous or asynchronous transmission of K data sequences consisting of data symbols |
| 08/11/1998 | US5793800 Method and apparatus for minimizing phase error in a transmitter section of a transceiver |
| 08/11/1998 | US5793798 Virtual beam system |
| 08/11/1998 | US5793797 Data transmisson system with a low peak-to-average power ratio based on distorting small amplitude signals |
| 08/11/1998 | US5793796 Method of recovering data from a received spread spectrum radio signal |
| 08/11/1998 | US5793795 Method for correcting errors from a jamming signal in a frequency hopped spread spectrum communication system |
| 08/11/1998 | US5793794 Spread spectrum receiving apparatus |
| 08/11/1998 | US5793759 Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes |
| 08/11/1998 | US5793754 Two-way, two-wire analog/digital communication system |
| 08/11/1998 | US5793619 Electronic appliance housing having storage portion |
| 08/11/1998 | US5793289 Electronic article surveillance system |
| 08/11/1998 | US5793253 High power solid state microwave transmitter |
| 08/11/1998 | US5793251 Demodulator circuit using gyrator circuit |
| 08/11/1998 | US5793225 CMOS SONET/ATM receiver suitable for use with pseudo ECL and TTL signaling environments |
| 08/11/1998 | US5793120 Vehicle musical apparatus |
| 08/11/1998 | US5791019 Fixing a lever to a housing |
| 08/11/1998 | CA2140535C Electronic device having internal charge regulator for controlling application of a charging current thereto and associated method therefor |
| 08/11/1998 | CA2099322C Data demodulator of a receiving apparatus for spread spectrum communication |
| 08/11/1998 | CA2080450C Burst control circuit for use in tdma communications system |
| 08/10/1998 | CA2226413A1 Power supply for a portable device, of the type allowing the use of different types of supply, and corresponding portable device |
| 08/06/1998 | WO1998034431A1 Method and apparatus for managing remote unit increased power transmission during location |
| 08/06/1998 | WO1998034427A1 A wireless terminal |
| 08/06/1998 | WO1998034402A2 Method and apparatus for line or frame-synchronous frequency hopping of video transmissions |
| 08/06/1998 | WO1998034356A1 Pilot based transmit power control |
| 08/06/1998 | WO1998034347A1 Automatic frequency control circuit |
| 08/06/1998 | WO1998034341A1 Transmit signal generation with the aid of a receiver |
| 08/06/1998 | WO1998034062A1 Beeper holder |
| 08/06/1998 | WO1998027663A3 System for improving the quality of a received radio signal |
| 08/06/1998 | WO1998018228A3 Method of receiving messages, and electrical appliance for implementing the method |
| 08/06/1998 | DE19720470A1 Portable telecommunication device |
| 08/06/1998 | DE19719657A1 Antenna switching device for hand held radio set |
| 08/06/1998 | DE19704085A1 Wireless communication arrangement e.g. for motor vehicles |
| 08/06/1998 | DE19703782A1 Mini cassette player with universal interface |
| 08/05/1998 | EP0856994A2 Digital cable headend for cable television delivery system |
| 08/05/1998 | EP0856993A2 Set top terminal for cable television delivery systems |
| 08/05/1998 | EP0856962A2 Digital audio broadcast receiver |
| 08/05/1998 | EP0856961A2 Testing telecommunications apparatus |
| 08/05/1998 | EP0856952A2 A method and a circuit arrangement for the processing of received signals in a telecommunication system |
| 08/05/1998 | EP0856951A1 Interface de système d'exploitation pour piles de protocoles GSM multi-tâches |
| 08/05/1998 | EP0856950A2 Wireless acoustical room monitoring system |
| 08/05/1998 | EP0856946A2 Phase-locked loop circuit and radio communication apparatus using the same |
| 08/05/1998 | EP0856942A2 Radio receiver with underpass detector |
| 08/05/1998 | EP0856834A2 Noise canceler |
| 08/05/1998 | EP0856833A2 Noise canceling method and apparatus for the same |
| 08/05/1998 | EP0856745A1 Method and apparatus for receiving and converting spread spectrum signals |
| 08/05/1998 | EP0856169A1 Complex signal limiting |
| 08/05/1998 | EP0744101B1 Method and apparatus for multiuser-interference reduction |
| 08/05/1998 | EP0700605B1 Equivalent circuit process for a transmission device for the bidirectional transmission of digital signals and arrangement for implementing the process |
| 08/05/1998 | EP0698324B1 A communication device for computer networks, particularly of the cordless type |
| 08/05/1998 | EP0693237B1 A live voice device for cellular phones particularly operable in combination with radio receiver apparatus in motor vehicles |
| 08/05/1998 | EP0515610B1 Adaptive power control for a spread spectrum transmitter |
| 08/05/1998 | EP0500159B1 Transmission system, and receiver to be used in the transmission system |
| 08/05/1998 | CN1189940A Appts. and method of synchronizing a transmitter in a subscriberterminal of a wireless telecommunication system |
| 08/05/1998 | CN1189939A Multiple user communication system, device and method with overlapping uplink carrier spectra |
| 08/05/1998 | CN1189938A Improvements in or relating to radio receivers |
| 08/05/1998 | CN1189937A Spurious signal reduction in RF transmitter integrated circuits |
| 08/05/1998 | CN1189911A Method to evaluate the hangover period in a speech decorder in discontinuous transmission, and a speech encoder and a transceiver |