Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
10/2002
10/03/2002US20020142726 Pilot phase measurement error estimator for position location
10/03/2002US20020142725 Active interference suppressor utilizing recombinant transmultiplexing
10/03/2002US20020142724 Information processing apparatus and clock control method
10/03/2002US20020142194 Battery for an electronic device and an electronic device using the same
10/03/2002US20020141602 Ear microphone apparatus and method
10/03/2002US20020141587 Code assignment algorithm for synchronous DS-CDMA links with SDMA using channel scanning
10/03/2002US20020141521 Receiver for a mobile radio terminal
10/03/2002US20020141519 Device and method for detecting and suppressing noise
10/03/2002US20020141518 Method for reducing effects of interference, and receiver
10/03/2002US20020141511 Digital interface in radio-frequency apparatus and associated methods
10/03/2002US20020141509 Intermodulation distortion identification and quantization circuit for a linear amplifier system
10/03/2002US20020141505 Method and apparatus in a communication system
10/03/2002US20020141490 Receiver and low power digital filter therefor
10/03/2002US20020141489 Correlation circuit for spread spectrum
10/03/2002US20020141488 Spread spectrum base station for simultaneously receiving and processing multiple channels of data
10/03/2002US20020141487 Signal detection using a CDMA receiver
10/03/2002US20020141485 Synchronization tracking apparatus and radio communication terminal
10/03/2002US20020141483 Method for estimating channel impulse responses of a mobile radio channel
10/03/2002US20020141480 Method and device for synchronizing mobile radio receivers in a mobile radio system
10/03/2002US20020141479 Receiver-initiated channel-hopping (RICH) method for wireless communication networks
10/03/2002US20020141478 Apparatus for initial power control for spread-spectrum communications
10/03/2002US20020141373 Single user detection base station
10/03/2002US20020141372 Single user detection base station
10/03/2002US20020141367 Method of transmitting control data in CDMA mobile communication system
10/03/2002US20020141366 Single user detection user equipment
10/03/2002US20020141095 Wireless communication device
10/03/2002US20020141092 Data reproducing apparatus and data reproducing system
10/03/2002US20020140872 Dual digital television tuner
10/03/2002US20020140871 Seamless control of input TV signals
10/03/2002US20020140870 Entertainment receiver activated in response to received program content and method of operating same
10/03/2002US20020140859 Digital broadcast receiving apparatus and control method thereof
10/03/2002US20020140603 Method of operating a radio-based communications system
10/03/2002US20020140601 Receiver
10/03/2002US20020140530 Dielectric filter, dielectric duplexer, and communication apparatus
10/03/2002US20020140529 Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
10/03/2002US20020140520 Radio frequency fliter, radio frequency circuit, antenna duplexer and radio terminal
10/03/2002US20020140519 Antenna duplexer
10/03/2002US20020140514 Modulator-demodulator
10/03/2002US20020140510 Amplifier device with gain switching, for a cellular mobile telephone in particular
10/03/2002US20020140040 High frequency switch circuit and communications terminal using the same
10/02/2002EP1246517A2 Tuner for mounting on a circuit board
10/02/2002EP1246497A1 Mobile communication apparatus
10/02/2002EP1246464A2 Cellular phone with imaging device
10/02/2002EP1246404A2 A radio frequency local area network
10/02/2002EP1246384A2 Method of controlling reverse transmission in a mobile communication system
10/02/2002EP1246382A2 Data reproducing apparatus and data reproducing system
10/02/2002EP1246371A2 Method and apparatus for dynamically allocating the correlator ressources in a radio CDMA communication system
10/02/2002EP1246364A1 Method to provide a non-visual control functionality for a device and corresponding device interface
10/02/2002EP1246363A2 High frequency switch circuit, and communications terminal using the same
10/02/2002EP1246360A1 Dual digital television tuner
10/02/2002EP1246358A2 Radio frequency filter, radio frequency circuit, antenna duplexer and radio terminal
10/02/2002EP1246357A2 Amplifying device with switched amplification in particular for a mobile cell telephone
10/02/2002EP1246295A2 Mobile communication terminal
10/02/2002EP1246294A2 Active broadband receiving antenna
10/02/2002EP1246131A2 Method and apparatus for the reduction of artifact in decompressed images using post-filtering
10/02/2002EP1245132A2 Portable audio devices
10/02/2002EP1245111A2 System and method for connecting home entertainment and computer devices using a local cdma-based network
10/02/2002EP1245103A1 Offset correction in a spread spectrum communication system
10/02/2002EP1245100A1 Channel estimation for time division duplex communication systems
10/02/2002EP1245089A1 A method of reducing power consumption in a digital audio broadcasting receiver
10/02/2002EP1245083A1 Dynamic frequency-hopping system
10/02/2002EP1245082A1 Method and arrangement for interference cancellation
10/02/2002EP1245077A1 Carrier-blanking mechanism for sweeping detector used to measure and correct rf power amplifier distortion
10/02/2002EP1145422A4 Adjustable balanced modulator
10/02/2002EP1131898B1 Cellular phone, flip, and hinge
10/02/2002EP1090380B1 User information system in public transport
10/02/2002EP0938788B1 Despreading of direct sequence spread spectrum communications signals
10/02/2002EP0876179B1 Adaptive, performance-optimizing communication system for communicating with an implanted medical device
10/02/2002EP0830751B1 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
10/02/2002DE10212380A1 Radiofrequenz-Multiplexvorrichtung mit Kreuzsteuerung für Dualband-Mobiltelefon Radio frequency multiplexing device with joystick controls for dual-band mobile phone
10/02/2002DE10206964A1 Satellitenrundfunk-Empfangsvorrichtung mit zwei Ortsoszillatoren Satellite broadcast reception device having two local oscillators
10/02/2002DE10115583A1 Channel characteristics estimation method for mobile radio communications system uses combining of channel characteristics estimation values for several transmission channels
10/02/2002DE10114769A1 Aktive Breitbandempfangsantenne Active wide-band receiver antenna
10/02/2002DE10114531A1 Schaltungsanordnung zum Kompensieren der Dämpfung in einem Antennenzuleitungskabel für ein Mobilfunkgerät Circuit arrangement for compensating the attenuation in an antenna feed cable for a mobile device
10/02/2002DE10112575A1 Verfahren und Vorrichtung zur Erzeugung von Mobilfunksignalen Method and apparatus for generating mobile radio signals
10/02/2002CN2514593Y Wireless communication apparatus capable of turning on or off communication function at any time
10/02/2002CN2514591Y 移动电话装置 Mobile telephone device
10/02/2002CN2514559Y Magnetic field coupling wideband regulator
10/02/2002CN2514558Y Radio
10/02/2002CN2514557Y Radio
10/02/2002CN2514556Y Digital multifunctional learning transmitter
10/02/2002CN2514555Y Communication equipment capable of protecting power amplifier
10/02/2002CN2514549Y Integrated apparatus of radio wave band switch and tuning mechanism
10/02/2002CN2514503Y Wireless communication apparatus with collapsible aerial
10/02/2002CN1372752A Communications devices and methods that operate according to communications device orientations determined by reference to gravitational sensors
10/02/2002CN1372743A Method and apparatus for performing DC-offset compensation in a radio receiver
10/02/2002CN1372733A Interference canceler apparatus and interference eliminating method
10/02/2002CN1372728A Communication terminal apparatus and demodulation method
10/02/2002CN1372727A Mobile station with two transceivers and inter-frequency methods performed therewith
10/02/2002CN1372724A Timing correcting device and timing correcting method thereof
10/02/2002CN1372723A 多信道信息广播系统 Multi-channel information broadcasting system
10/02/2002CN1372722A Transceiver
10/02/2002CN1372709A Integrated antenna assemblies including multiple antennas for wireless communications devices
10/02/2002CN1372429A Portable terminal, call-in reporting control program and recording medium for recording said program
10/02/2002CN1372428A High-frequency circuit board and high-frequency antenna switch module using same
10/02/2002CN1372427A Antenna sharer and mobile telecommunication device using same
10/02/2002CN1372426A Receiver for mobile radio terminal
10/02/2002CN1372395A Method and device for correcting signal single-noise ratio estimate value in communication system
10/02/2002CN1372392A Method for managing and treating resource in mobile radio system
10/02/2002CN1372391A Pilot freqency auxiliary decision feedback array receiver in radio telecommunication system and feedback method thereof
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