Patents
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)
02/2006
02/16/2006DE102004035906A1 Mobilfunk-Endgerät Mobile radio terminal
02/16/2006DE102004035415A1 System for fastening lorry wheels to wheel mountings comprises bolts which fit into threaded bores in mounting and have pentagonal or hexagonal heads with concave sides and rounded points
02/16/2006DE102004035274A1 Radio receiver has local oscillator frequency generating IF signal 1.25 to 1.5 times channel bandwidth which is converted to digital signal
02/16/2006DE102004033610A1 Verfahren zum Betreiben eines verschlüsselten Funknetzes A method of operating an encrypted radio network
02/16/2006DE102004032667A1 Vorrichtung zum Reduzieren des Dynamikbereichs von Signalen in Sendern von Kommunikationssytemen An apparatus for reducing the dynamic range of signals in channels of communication systems
02/16/2006CA2576512A1 Method and apparatus for controlling transmit power in a wireless communications device
02/16/2006CA2576273A1 Method and device for transceiver isolation
02/16/2006CA2573862A1 System and method for current-mode amplitude modulation
02/15/2006EP1626607A1 Mobile communication system, user equipment, handover control method for use thereof and program thereof
02/15/2006EP1626594A2 Method and apparatus for communicating in a wireless communication system
02/15/2006EP1626591A1 Synchronizing push to talk service in wireless communication system
02/15/2006EP1626526A1 Method and device for configuring data in communication device
02/15/2006EP1626514A1 Method for managing uplink scrambling codes in wcdma
02/15/2006EP1626509A1 Card-loading socket and mobile communication terminal using the same
02/15/2006EP1626508A1 Transmission output control circuit, and wireless device using the same
02/15/2006EP1626450A1 Battery coupling device of mobile terminal
02/15/2006EP1625974A2 Arrangement for operating a handheld transceiver.
02/15/2006EP1625697A1 Interference cancellation in wireless relaying networks
02/15/2006EP1625667A1 Antenna switches including field effect transistors
02/15/2006EP1625666A1 Dual antenna system having one phase lock loop
02/15/2006EP1625665A2 Soft handoff with interference cancellation in a wireless frequency hopping communication system
02/15/2006EP1625485A2 Peak current control in wireless network interface devices
02/15/2006EP1535121A4 System and method for automatically setting up a universal remote control
02/15/2006EP1509986A4 Rectifier utilizing a grounded antenna
02/15/2006EP1488336A4 Coder apparatus for resonant power conversion and method
02/15/2006EP1451956B1 Slew rate limited signal strength prediction
02/15/2006EP1405421B1 Method and system for group call service
02/15/2006EP1175733B1 System and process for shared functional block cdma and gsm communication transceivers
02/15/2006EP1114521B1 Method for transmitting and receiving address information within a communication system
02/15/2006CN2759093Y Multifunction wireless earphone with wireless log-in network chat
02/15/2006CN2759063Y Remote-simulated RF transceiver module for wireless substation
02/15/2006CN2759062Y Portable electronic apparatus
02/15/2006CN2759061Y Radio
02/15/2006CN2758992Y Apparatus for making three frequency channel signals into one channel
02/15/2006CN2758927Y DVD player with voice frequency wireless transmitter
02/15/2006CN1736117A Method and apparatus for wireless communication in a high velocity environment
02/15/2006CN1736116A System and method for providing multimedia messaging service (MMS) ringing images on mobile calls
02/15/2006CN1736054A Uplink SINR estimation
02/15/2006CN1736041A Method and apparatus for relaying information in an ad-hoc network
02/15/2006CN1736037A Adapting operation of a communication filter based on mobile unit velocity
02/15/2006CN1736036A Mobile station for retrieving an information related to an association tree
02/15/2006CN1736035A Selective data inversion in ultra-wide-band communications to eliminate line frequencies
02/15/2006CN1736034A Crystal-less oscillator transceiver
02/15/2006CN1736033A Wireless communication device with call management capability and method therefor
02/15/2006CN1736032A Method of and apparatus for reducing frequency errors associated with an inter-system scan
02/15/2006CN1736031A Apparatus, and an associated method, for increasing receiver sensitivity of a direct conversion receiver
02/15/2006CN1736023A Circuit and method for providing an auto-off and/or auto-on capability for an audio device
02/15/2006CN1735999A Low-cost wireless millimeter wave outdoor unit (ODU)
02/15/2006CN1735928A Method for encoding and decoding audio at a variable rate
02/15/2006CN1735882A Coder apparatus for resonant power conversion and method
02/15/2006CN1735245A GPS satellite information receiving state validation method
02/15/2006CN1735198A Mobile terrestrial digital broadcast receiver
02/15/2006CN1735187A Mobile telecommunication terminal with camera control function, and call process method
02/15/2006CN1735106A Deleting received information and data when it matches a registered pattern style
02/15/2006CN1735096A Terminal device for fixing and moving network
02/15/2006CN1735039A Method for using backup circuitry automatically
02/15/2006CN1735033A Gateway device active/standby veneer changeover method and its application
02/15/2006CN1734993A Single-carrier/ds-cdma uplink packet transmitting method in multi carrier/ds-cdma mobile communication system
02/15/2006CN1734992A Hadamard matrix unit production method and device
02/15/2006CN1734989A Digital broadcast system and method using a digital broadcast signal containing location information
02/15/2006CN1734971A Fast adaptive power control for a variable multirate communications system
02/15/2006CN1734958A Novel high integrated level insertible Rake receiver system
02/15/2006CN1734957A Purblind channel estimating method for broadband CDMA system
02/15/2006CN1734956A Two-dimensional spread-spectrum chip-level differential detection method
02/15/2006CN1734955A Microwave duplex transmission device with isolating circuit
02/15/2006CN1734954A Mobile communication terminal with candid camera detection function
02/15/2006CN1734953A Card-loading socket and mobile communication terminal using the same
02/15/2006CN1734952A Mobile telecommunication terminal device and mobile telecommunication method
02/15/2006CN1734951A Mobile communication terminal and control method thereof
02/15/2006CN1734950A Antenna circuit of global mobile telecommunication system
02/15/2006CN1734949A Acceptor circuit and control method
02/15/2006CN1734948A Frequency mixer device and method for compensating DC offset
02/15/2006CN1734947A Setting apparatus for remote monitoring and control system
02/15/2006CN1734946A Portable playing device
02/15/2006CN1734841A Radio communication device
02/15/2006CN1734282A GPS system with vehicle condition real-time report function
02/15/2006CN1242646C Method for processing resource management in a mobile communication system
02/15/2006CN1242640C Slide type mobile telephone set
02/15/2006CN1242628C Channel inserting method in spread spectrum grouped network based on multipacket receive
02/15/2006CN1242583C CDMA receiver
02/15/2006CN1242580C Mobile station device, mobile communication system and carrier detection method
02/15/2006CN1242579C Method and device for determining code synchronizing time or receiving information in CDMA mode and CDMA receiver
02/15/2006CN1242576C Executive path search, path search method and CDMA receiver of program
02/15/2006CN1242565C Method and arrangement for power amplificaion in a basestation
02/15/2006CN1242564C Forward link power control in cellular system using NT/IO values
02/15/2006CN1242560C Programmable mobile radiotelephone terminal
02/15/2006CN1242559C Receiver with automatic frequency control
02/15/2006CN1242558C Signal receiving circuit and communication device having same
02/15/2006CN1242557C Radio receiver and radio receiving method
02/15/2006CN1242439C Open-close detection apparatus
02/15/2006CN1242362C Dispensing system and method with radio frequency customer identification
02/14/2006US6999983 Method and apparatus for producing pseudorandom signal
02/14/2006US6999834 Method for manufacturing a receiver and receiver manufactured by using the same method
02/14/2006US6999805 Belt covering for a mobile station and method of using the same
02/14/2006US6999804 Interchangeable covering additions to a mobile communication device for display and key reorientation
02/14/2006US6999803 Mobile terminal
02/14/2006US6999802 Portable communication apparatus with digital camera and personal digital assistant
02/14/2006US6999801 Base-detachable hinge structure for mobile phone
02/14/2006US6999800 Method for power management of a smart phone
02/14/2006US6999798 System and method for making notification of reception limitation status of mobile telephone