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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11/27/2002 | EP1260830A2 A GPS receiver and method for processing GPS signals |
11/27/2002 | EP1260083A2 Architecture for cordless telephones |
11/27/2002 | EP1260049A2 A modulation scheme for fdd/tdd transceivers |
11/27/2002 | EP1260045A1 A method of chip interleaving in direct sequence spread spectrum communications |
11/27/2002 | EP1260032A1 Method and apparatus for fast detection of locations of path rays in a rake receiver |
11/27/2002 | EP1260031A2 Post processing of spreading codes in a mobile telecommunications system |
11/27/2002 | EP1260030A2 A receiver for a spread spectrum system |
11/27/2002 | EP1260029A2 Receiving station with interference signal suppression |
11/27/2002 | EP1260028A2 Digital wireless basestation |
11/27/2002 | EP1260027A2 Dc-offset correction circuit having a dc control loop and a dc blocking circuit |
11/27/2002 | EP1260026A2 A novel low cost/low power analog transceiver architecture |
11/27/2002 | EP1260025A2 Interference canceller |
11/27/2002 | EP1260017A2 Method and transmission circuit for producing a transmission signal |
11/27/2002 | EP1260016A1 Method and transmission circuit for generating a transmission signal |
11/27/2002 | EP1259403A2 Passive optical identification system |
11/27/2002 | EP1259135A1 Bracelet with information display and imputting capability |
11/27/2002 | EP1108222B1 System and method for power saving in a wireless telephone with a gps receiver |
11/27/2002 | EP1104549B1 Slewing bandpass filter for ultrasound image analysis |
11/27/2002 | EP1093636B1 Analog interface for autonomous data exchange circuit |
11/27/2002 | EP0974230B1 Method of downloading of data to an mpeg receiver/decoder |
11/27/2002 | EP0968609B1 Signal generation and broadcasting |
11/27/2002 | EP0786172B1 Transmission system, transmitter, receiver and transmission method |
11/27/2002 | EP0770289B1 A direct-sequence spread spectrum communication system, a primary radio station, and a secondary radio station |
11/27/2002 | EP0746924B1 Digital transmission system with an improved decoder in the receiver |
11/27/2002 | CN2523118Y Guide apparatus for communication equipment pinboard box |
11/27/2002 | CN2523114Y Audio-frequency power amplifier |
11/27/2002 | CN2523113Y Digital constant-voltage power amplifier |
11/27/2002 | CN1382335A Estimation in RAKE receiver of rate of change of channel |
11/27/2002 | CN1382328A Method for indicating allocation of spread codes in radio communication system |
11/27/2002 | CN1382327A Parallel operation of devices using multiple communication standards |
11/27/2002 | CN1382326A One way single-wire communication interface |
11/27/2002 | CN1382324A Systems and methods for maintaining operation of receiver co-located with transmitter and susceptable to interference therefrom by desensitization of receiver |
11/27/2002 | CN1382323A Method for filtering mobile radiotelephone signal and corresponding mobile radiotelephone receiver |
11/27/2002 | CN1382001A Folding communication terminal having two displays |
11/27/2002 | CN1382000A 功率控制器 Power Controllers |
11/27/2002 | CN1381999A Array transmitting method and equipment for broad-band radio communication system |
11/27/2002 | CN1381997A Method and device of high-speed transmission block data |
11/27/2002 | CN1381995A Method for implementing 8PSK equalizing demodulation in EDGE system |
11/27/2002 | CN1381957A Automatic gain control circuit and method of direct sequenc spread spectrum receiver |
11/27/2002 | CN1381956A Changable rate vocoder |
11/27/2002 | CN1381955A Digital compatible 3D surround sound algorithm |
11/27/2002 | CN1381954A Detecting circuit of wide dynamic range supplied by small emitter |
11/27/2002 | CN1381921A Antenna hidden mobile telephone and antenna shielding device |
11/27/2002 | CN1095309C Method for operating mobile station in radiotelephone system and CDMA radiotelephone |
11/27/2002 | CN1095304C Multi-user detecting method and device for preventing multi-path association |
11/27/2002 | CN1095296C Pager for removing cross-modulation |
11/27/2002 | CN1095265C Control system for telecommunications system |
11/27/2002 | CN1095257C Automatic power control system for code division multiple access (CDMA) communication system |
11/27/2002 | CN1095255C Spectrum spread communications system for high-speed communications |
11/27/2002 | CN1095254C Ultrawide-band communications system and method |
11/27/2002 | CN1095253C Encoding and decoding apparatus and method of wideband digital information signal |
11/27/2002 | CN1095251C Dual band transmitter |
11/26/2002 | US6487529 Audio processing device, receiver and filtering method for filtering a useful signal and restoring it in the presence of ambient noise |
11/26/2002 | US6487425 Method and system for switching a mobile station from a low power limited operations mode to a normal operating mode |
11/26/2002 | US6487422 Wireless telephone having remote controller function |
11/26/2002 | US6487421 Method for inputting information to a mobile radiotelephone |
11/26/2002 | US6487419 Systems and methods for management of current consumption and performance in a receiver down converter of a wireless device |
11/26/2002 | US6487400 Communications device and a method for control of its operation |
11/26/2002 | US6487398 Low noise architecture for a direct conversion transmitter |
11/26/2002 | US6487395 Radio frequency electronic switch |
11/26/2002 | US6487391 Method and apparatus for selectively receiving a satellite broadcast signal or a cable television signal |
11/26/2002 | US6487390 System and method for interactive on-demand information |
11/26/2002 | US6487238 Signal receiving device and radio transmission device and radio transmission method |
11/26/2002 | US6487237 Spreading code estimating apparatus and spreading code estimating method |
11/26/2002 | US6487236 Method and apparatus for achieving demodulation in radio communications system using M-sequence orthogonal modulation |
11/26/2002 | US6487235 Delay compensation |
11/26/2002 | US6487201 Method for managing received data in complex digital cellular terminal |
11/26/2002 | US6487193 Path searched device and CDMA receiver with the same |
11/26/2002 | US6487192 Frequency control method in a CDMA communication system for preventing deterioration in communication quality despite failure to control of transmission power in a mobile station |
11/26/2002 | US6487190 Efficient multichannel filtering for CDMA modems |
11/26/2002 | US6487188 Radio communication system, mobile station apparatus, base station apparatus, and transmission power control method |
11/26/2002 | US6486867 Telecommunication terminal and device for projecting received information |
11/26/2002 | US6486835 Method and apparatus for detecting physical position of a retractable antenna |
11/26/2002 | US6486819 Circuitry with resistive input impedance for generating pulses from analog waveforms |
11/26/2002 | US6486738 Device for controlling power in power amplifier of a portable wireless terminal |
11/26/2002 | US6486732 Modulator-demodulator |
11/26/2002 | CA2230294C Apparatus and method for digital data transmission |
11/26/2002 | CA2078613C Apparatus for sound level reduction or operator alerting |
11/24/2002 | CA2364087A1 Ski lift radio |
11/21/2002 | WO2002093965A1 Co-channel interference suppression by estimating the time of arrival (toa) |
11/21/2002 | WO2002093962A1 Radio base station and communication terminal |
11/21/2002 | WO2002093952A1 Common control channel uplink power control for adaptive modulation and coding techniques |
11/21/2002 | WO2002093881A2 Portable communication devices |
11/21/2002 | WO2002093858A1 Multiple bandwidth amplifier control systems for mobile stations and methods therefor |
11/21/2002 | WO2002093852A2 Method for reconstructing data pulsed with a symbol rate from an analog distorted signal |
11/21/2002 | WO2002093816A1 Method for fixing rate adaptation parameters specific to each service in a mobile radio communication system |
11/21/2002 | WO2002093815A1 Method for setting specific rate-matching attributes for each service in a mobile radio communications system |
11/21/2002 | WO2002093814A1 Method for setting specific rate matching attributes for each service in a radiocommunications system |
11/21/2002 | WO2002093807A1 A radio receiver |
11/21/2002 | WO2002093801A2 Silence detection |
11/21/2002 | WO2002093782A1 Allocation of uplink resourses in a multi-input multi-output (mimo) communication system |
11/21/2002 | WO2002093781A2 Fm modulator using a phaselockloop |
11/21/2002 | WO2002093777A2 Transmission power level estimation |
11/21/2002 | WO2002093772A2 Processing a spread spectrum signal |
11/21/2002 | WO2002093771A1 Cdma searcher with time offset compensation |
11/21/2002 | WO2002093770A1 System and method for adjusting combiner weights using an adaptive algorithm in a wireless communications system |
11/21/2002 | WO2002093769A1 Fast slewing pseudorandom noise genereator |
11/21/2002 | WO2002093768A1 Reducing spread spectrum noise |
11/21/2002 | WO2002093767A1 Method and apparatus for increasing sensitivity in a communication system base station |
11/21/2002 | WO2002093766A1 Multi-subscriber detection by means of a rake receiver structure |