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)
10/2005
10/13/2005US20050227661 Apparatus and method for wireless local area network (LAN) antenna selection
10/13/2005US20050227660 Monolithic silicon-based phased arrays for communications and radars
10/13/2005US20050227656 Signal amplifier system for a broadcast receiver
10/13/2005US20050227654 Method of communication channel estimation and information receiving terminal using the same
10/13/2005US20050227652 Low noise amplifier for wireless communications
10/13/2005US20050227651 Method and apparatus for masking program content
10/13/2005US20050227650 Apparatus and method for communicating using multiple channels
10/13/2005US20050227649 Radio system that simultaneously displays preset channels from multiple bands
10/13/2005US20050227648 Method and apparatus for auto-tuning of a radio fm-receiver
10/13/2005US20050227647 Wireless communication system
10/13/2005US20050227646 Detecting and maintaining linearity in a power amplifier system through comparing peak and RMS power levels
10/13/2005US20050227645 Transmission device and automatic gain control method
10/13/2005US20050227644 Constant gain nonlinear envelope tracking high efficiency linear amplifier
10/13/2005US20050227643 Apparatus and method for detecting radio frequency transmission power levels
10/13/2005US20050227641 Apparatus and method for detecting radio frequency transmission power levels
10/13/2005US20050227640 Method and apparatus for dynamically adjusting a transmitter's impedance and implementing a hybrid power amplifier therein which selectively connects linear and switch-mode power amplifiers in series
10/13/2005US20050227638 Microwave band radio transmission device, microwave band radio reception device, and microwave band radio communication system
10/13/2005US20050227637 Signal enhancement
10/13/2005US20050227636 System for generating amplitude matched 45 degree phase separated local oscillator signals
10/13/2005US20050227633 Portable electronic devices including multi-mode matching circuits and methods of operating the same
10/13/2005US20050227631 Multi-antenna transceiver system
10/13/2005US20050227630 System for synchronizing a portable transceiver to a network
10/13/2005US20050227629 High agility frequency synthesizer phase-locked loop
10/13/2005US20050227627 Programmable radio transceiver
10/13/2005US20050227622 Continuous dual tone controlled squelch system
10/13/2005US20050227613 Method and system for distribution in a satellite reception installation
10/13/2005US20050227533 Handle accessory for a mobile station and method of using the same
10/13/2005US20050226501 Compressing and decompressing image of a mobile communication terminal
10/13/2005US20050226469 Method for displaying finger images in wireless telecommunication terminal
10/13/2005US20050226461 Watermarking of recordings
10/13/2005US20050226444 Methods and apparatus for automatic mixing of audio signals
10/13/2005US20050226353 Method and system for antenna interference cancellation
10/13/2005US20050226352 Mirror suppression circuit and receiver using such circuit
10/13/2005US20050226348 Frequency staggered frequency shift keying modulation
10/13/2005US20050226345 Apparatus for reducing channel interference between proximate wireless communication units
10/13/2005US20050226344 I/Q MIMO detection for single antenna interference cancellation
10/13/2005US20050226314 Communication devices capable of using system clock inputs for embedded television applications
10/13/2005US20050226313 Method for transmitting optimally diversified information in a MIMO telecommunication system
10/13/2005US20050226312 Transceiver device
10/13/2005US20050226269 Intelligent channel selection apparatus and method against various interferers in wireless communication systems and receiver using the same
10/13/2005US20050226267 Method, system, and network entity, for adaptive reservation of channelization codes and power
10/13/2005US20050226208 Method and system for a new packet preamble for wideband wireless local area network (LAN) systems
10/13/2005US20050226191 Allocation of channels to wireless LANS
10/13/2005US20050226188 Hand-off between ultra-wideband cell sites
10/13/2005US20050226179 Minimization of channel filters within wireless access nodes
10/13/2005US20050226176 Telecommunication system with switched chains for uncorrelating correlated noise
10/13/2005US20050226173 Servicing multiple high speed data users in shared packets of a high speed wireless channel
10/13/2005US20050226168 Method of discovering and operating a payload node
10/13/2005US20050226142 Method and system for multi-antenna preambles for wireless networks preserving backward compatibility
10/13/2005US20050226140 Method and apparatus for pilot signal transmission
10/13/2005US20050225933 Battery pack locking apparatus for mobile communication terminals
10/13/2005US20050225685 Apparatus and method for displaying multiple channels and changing channels in a portable terminal having a television video signal receiving function
10/13/2005US20050225679 Receiver
10/13/2005US20050225668 Mobile communication terminal having selectively exposed camera
10/13/2005US20050225494 Antenna system for terrestrial broadcasting
10/13/2005US20050225488 Antenna for portable cellular telephone
10/13/2005US20050225437 Information processing apparatus for receiving predetermined information, and program product and method therefor
10/13/2005US20050225427 Finding location and ranging explorer
10/13/2005US20050225402 Circuit for generating spread spectrum clock
10/13/2005US20050225397 Input matching circuit for multiband low noise amplifier
10/13/2005US20050225288 Portable battery charging and audio unit
10/13/2005DE19901877B4 Verfahren zum Gewinnen von Informationen über Störungen im Empfänger eines Nachrichtenübertragungssystems A method for obtaining information about disturbances in the receiver of a communication system
10/13/2005DE19547117B4 Verfahren zur Synchronisation des Decoders bei der Übertragung von quellcodierten Audiosignalen Method for synchronization of the decoder in the transmission of source coded audio signals
10/13/2005DE19536233B4 Verfahren zum Regeln des Pegels des Ausgangssignals eines bereichsselektiven Hochfrequenz-Verstärkers für Mehrkanalsysteme und bereichsselektiver Hcohfrequenz-Verstärker mit Pegelregelschaltung A method for controlling the level of the output signal of a range-selective RF amplifier for multi-channel systems and selective area Hcohfrequenz amplifier with level control circuit
10/13/2005DE10360931B4 Wlan-Anfangsblockerfassung in analogen Radiovorstufen Wlan header detection in analog radio precursors
10/13/2005DE10360120B3 Rolling-Code basiertes Verfahren Rolling-code-based method
10/13/2005DE10329055B4 Verfahren und Vorrichtung zur Echokompensation Method and device for echo cancellation
10/13/2005DE102005005312A1 Funkfernsteuerungssystem für Modelle Radio remote control system for models
10/12/2005EP1585297A2 Mobile phone, personal data managing method to be used in same, and personal data managing control
10/12/2005EP1585294A1 Method for controlling a hands-free apparatus and corresponding hands-free apparatus
10/12/2005EP1585293A1 Method for controlling a hands-free apparatus and corresponding hands-free apparatus
10/12/2005EP1585290A2 Battery pack locking apparatus for mobile communication terminals
10/12/2005EP1585269A2 Wireless personal local area network
10/12/2005EP1585268A2 System for data transfer including a circuit for saving energy
10/12/2005EP1585245A1 Estimation method for noise space correlated characteristics in time slot cdma system
10/12/2005EP1585233A1 Radio communication method and radio communication terminal
10/12/2005EP1585232A1 Method for transmitting optimally diversified information in a MIMO telecomminication system
10/12/2005EP1585229A1 Frequency staggered frequency shift keying modulation
10/12/2005EP1585228A1 Multi-user demodulating apparatus, receiving apparatus and multi-channel demodulating method
10/12/2005EP1585227A1 A two-step frequency converter with only one mixer in the signal path
10/12/2005EP1585226A2 Antenna systems for terrestrial broadcasting
10/12/2005EP1585225A2 Channel quality estimation method and channel quality estimation apparatus
10/12/2005EP1585223A1 Method and circuit for determining a slow clock calibration factor
10/12/2005EP1585216A2 Continuous dual tone controlled squelch system
10/12/2005EP1585056A1 Card medium with built-in resonance tag, method for producing card medium, and object identifying device
10/12/2005EP1585019A2 Apparatus and method for displaying menus in a portable terminal
10/12/2005EP1584151A1 Method for the transmission of a data word
10/12/2005EP1584146A2 Wlan communication system and method with mobile base station
10/12/2005EP1584142A2 Method and apparatus for compressing header information for short data burst messaging
10/12/2005EP1584141A2 Wireless receiver and method for determining a representation of noise level of a signal
10/12/2005EP1584136A1 Circuit arrangement for a predistorted feedback coupling from a transmitter to a receiver in a multi-mode mobile telephone
10/12/2005EP1583980A2 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device
10/12/2005EP1391053B1 Receiver device for a cdma message transmission system and adaptive cdma interference suppression method
10/12/2005EP1350400A4 Hand-off between ultra-wideband cell sites
10/12/2005EP1297684B1 Device for receiving digital radio signals
10/12/2005EP1237293B1 Method for increasing the capacity in a CDMA system
10/12/2005EP1203455B1 Method and apparatus for coherent demodulation in communication system employing a potentially gated pilot signal
10/12/2005EP1181796B1 Method for transmitting data from an interrogating device to portable objects
10/12/2005EP1118166B1 Generating a cyclic sequence of frequencies
10/12/2005EP1116343A4 Apparatus, and associated method, for effectuating power control of a communication device
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