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
10/27/2005US20050240415 Method and apparatus for encoding signals
10/27/2005US20050239518 Systems and methods that provide enhanced state machine power management
10/27/2005US20050239517 Cordless telephone handset
10/27/2005US20050239515 Universal asynchronous receiver/transmitter circuit for mobile telecommunication terminal
10/27/2005US20050239511 Speaker identification using a mobile communications device
10/27/2005US20050239503 Bi-directional serial interface for communication control
10/27/2005US20050239500 Method and apparatus for dual mode mobile handset
10/27/2005US20050239499 Communication semiconductor integrated circuit and radio communication system
10/27/2005US20050239498 Fast call set-up for multi-mode communication
10/27/2005US20050239471 Base station system and method for compensating traffic channel signal strength measurements in a cellular radio telecommunication network
10/27/2005US20050239469 Method and radio terminal equipment arrangement of indicating incoming connection
10/27/2005US20050239464 Measurement opportunities for a mobile unit operating with a switched beam antenna in a CDMA system
10/27/2005US20050239459 Mobile communication system, mobile communication terminal cell search method and program for use therewith
10/27/2005US20050239434 Multimedia device integration system
10/27/2005US20050239433 Input circuit for an electronic circuit
10/27/2005US20050239432 Ultra-wideband signal receiver using frequency sub-bands
10/27/2005US20050239431 Transmission circuit, CMOS semiconductor device, and design method thereof
10/27/2005US20050239430 Harmonic suppression mixer and tuner
10/27/2005US20050239429 On-vehicle DSRC apparatus
10/27/2005US20050239428 Dual conversion receiver with programmable intermediate frequency and channel selection
10/27/2005US20050239426 Dual polarization receiving means
10/27/2005US20050239423 Power amplifier efficiency
10/27/2005US20050239422 Transmitting stage
10/27/2005US20050239421 Directional coupler and dual-band transmitter using the same
10/27/2005US20050239420 Rf amplifier system with interface to provide a computer readable spectral depiction of the rf output
10/27/2005US20050239417 Transceiver circuit and method for providing local oscillator signals in a transceiver circuit
10/27/2005US20050239416 Portable radio apparatus
10/27/2005US20050239415 High-frequency switch circuit and high-frequency transmitting/receiving apparatus
10/27/2005US20050239413 Load control in shared medium many-to-one communication systems
10/27/2005US20050239406 Cancellation system for frequency reuse in microwave communications
10/27/2005US20050239333 Connector for memory card and mobile phone with the connector
10/27/2005US20050238186 Method for switching audio signals and the device of the same
10/27/2005US20050238182 Prescription remote-control system
10/27/2005US20050238124 Apparatus and method for readjustment of a sampling time in radio receivers
10/27/2005US20050238120 Adaptable demodulator
10/27/2005US20050238115 Apparatus and method for digital modulation
10/27/2005US20050238113 Hybrid communication method and apparatus
10/27/2005US20050238103 Method and apparatus for performing high quality fast predictive motion search
10/27/2005US20050238097 Method of real time MPEG-4 texture decoding for a multiprocessor environment
10/27/2005US20050238091 Fast initialization using seamless rate adaptation
10/27/2005US20050238090 Modem for coupling a network-unit to a device
10/27/2005US20050238088 Wireless communication system
10/27/2005US20050238087 Multiple simultaneous frequency and code acquisition for a code division multiple access (CDMA) communication system
10/27/2005US20050238086 Channel quality estimation method and receiving apparatus
10/27/2005US20050238085 Despreading of modulated signals with low noise
10/27/2005US20050238084 Method and system for operating multiple dependent networks
10/27/2005US20050238083 Base station identification in orthongonal frequency division multiplexing based spread spectrum multiple access systems
10/27/2005US20050238056 Reception system for replacing transport packets
10/27/2005US20050238055 Method, apparatus, and system for idle state definition for power management
10/27/2005US20050238041 Apparatus, and associated method, for facilitating system selection in a multi-network radio communication system
10/27/2005US20050238025 Device and method for mapping information streams to MAC layer queues
10/27/2005US20050238015 Frame synchronisation scheme with interference reduction
10/27/2005US20050237996 Electronic apparatus system and data control apparatus
10/27/2005US20050237986 Method for multi-user demodulation with variable spread spectrum coefficient
10/27/2005US20050237975 Ultra-wideband communication protocol
10/27/2005US20050237966 Ultra wide band communication systems and methods
10/27/2005US20050237965 Method and devices for multicasting information over a network that applied a distributed media access control scheme
10/27/2005US20050237964 Ultra wide band wireless medium access control method and a device for applying an ultra wide band wireless medium access control scheme
10/27/2005US20050237956 Methods and devices for expanding the range of a network
10/27/2005US20050237954 Digital subscriber line transmission method, apparatus and system
10/27/2005US20050237862 Method for setting up a wake-up alarm of a mobile communication terminal
10/27/2005US20050237684 Circuit arrangement
10/27/2005US20050237389 Tuner input filter with electronically adjustable response for adapting to antenna characteristic
10/27/2005US20050237298 Apparatus and method for displaying a picture in a wireless terminal
10/27/2005US20050237161 Programmable selective wake-up for radio frequency transponder
10/27/2005US20050237152 Door control system and method
10/27/2005US20050237151 Function setting method to be implemented using an anti-theft device
10/27/2005US20050237133 Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same
10/27/2005US20050237125 PLL circuit, radio-communication equipment and method of oscillation frequency control
10/27/2005US20050236869 Portable apparatus having two rotatable and foldable units and hinge device used for the same
10/27/2005US20050236857 Remote control unit storage device
10/27/2005US20050236673 System and method for ESD protection
10/27/2005DE4191618B4 Programmierbarer digitaler Frequenz-Phasen-Diskriminator Programmable digital frequency-phase discriminator
10/27/2005DE202005008114U1 Level limitation in high frequency receiver for frequency modulation or frequency shift keying modulation has amplifier limiter log amplifier and forwards gain control circuit
10/27/2005DE102005016838A1 Empfänger Receiver
10/27/2005DE102005015599A1 AGC-Schaltung AGC circuit
10/27/2005DE102005015093A1 Testsignal-Erzeugungsschaltung und Empfangsschaltung Test signal generating circuit and receive circuit
10/27/2005DE102004058239A1 Bildwandler Image converter
10/27/2005DE102004057860A1 Wasserdichtes Gehäuse, insbesondere Untwassergehäuse, für ein mit einer Kamera ausgerüstetes Mobiltelefon Waterproof housing, especially Untwassergehäuse, for a vehicle equipped with a camera mobile phone
10/27/2005DE102004018137A1 Protective circuit for high frequency power amplifier has detector circuit with sensor devices that detect reflected HF power from thermal or electrical state parameters of load or coupler, output connected to power amplifier input
10/27/2005DE102004015972A1 Shielding device for a mobile telephone includes a fabric holder to allow air through but not radio waves and to use its own weight to adapt to the contour of a support
10/27/2005DE102004015583A1 Anordnung für einen Akku und eine SIM-Karte bei einem Mobilfunkgerät Arrangement for a battery and a SIM card in a mobile device
10/27/2005DE10055995B4 Armbanduhr mit Notrufsender Watch with emergency transmitter
10/27/2005CA2562563A1 Method and apparatus for dc offset removal
10/27/2005CA2562111A1 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
10/27/2005CA2561748A1 Methods for controlling processing of inputs to a vehicle wireless communication interface
10/27/2005CA2561547A1 Apparatus for reducing channel interference between proximate wireless communication units
10/26/2005EP1589735A2 Device and method for displaying status of a portable terminal by using a character image
10/26/2005EP1589733A2 Message processing for communication terminal
10/26/2005EP1589731A1 General-purpose device for controlling on-vehicle functions
10/26/2005EP1589707A1 Modem for coupling a network-unit to a device
10/26/2005EP1589689A1 Frame synchronisation scheme with interference reduction
10/26/2005EP1589670A1 Radio communication device compatible with multi-frequency band
10/26/2005EP1589669A2 Communications systems
10/26/2005EP1589668A2 Signal reception device, signal transmission device, radio communication system, and signal reception method
10/26/2005EP1589667A2 High frequency apparatus
10/26/2005EP1589666A1 Method for correcting a mobile telephone having an automatic power control function and a correction system therefor
10/26/2005EP1589609A2 Earphone antenna and portable radio equipment provided with earphone antenna
10/26/2005EP1589472A2 Microwave transponder
10/26/2005EP1589403A2 Systems and methods that provide enhanced state machine power management
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