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)
11/2010
11/10/2010EP2249483A2 Slice based architecture for a multifunction radio
11/10/2010EP2249482A1 Receiver and electronic device using the same
11/10/2010EP2249124A1 Compact electronic device with built-in inclination sensor and correction method
11/10/2010EP2248316A1 A method for compensating signal distortion in an emitting payload
11/10/2010EP2248273A1 Front end for rf transmitting-receiving systems with implicit directional control and time-multiplexing method in submicron technology
11/10/2010EP2248272A2 Remote electrical tilt antenna with motor and clutch assembly
11/10/2010EP2248271A1 Headset as hub in remote control system
11/10/2010EP2248270A1 System and method for uplink timing synchronization in conjunction with discontinuous reception
11/10/2010EP2248269A1 Method and device for reducing an interfering signal portion and communication system
11/10/2010EP2248268A2 Method for the detection and generation of a useful signal and associated devices and communications system
11/10/2010EP2248267A1 Radio communication apparatus
11/10/2010EP2248266A2 Systems and methods for task scheduling in multi-mode software defined radio devices
11/10/2010EP2248261A1 A method of operating a multi-stream reception scheme
11/10/2010EP2248257A1 Improvements in or relating to radio receivers
11/10/2010EP2248255A2 Baseband-derived rf digital predistortion
11/10/2010EP2248066A1 Interrogation of rfid communication units
11/10/2010EP2248030A2 Operating system providing consistent operations across multiple input devices
11/10/2010EP2137872B1 Method for generating downlink frame, and method for searching cell
11/10/2010EP2027657B1 Method and system for maintaining autonomous system clock accuracy for a mobile radio terminal
11/10/2010EP1922820B1 Apparatus and method for removing ambient noise and mobile communication terminal equipped with the apparatus
11/10/2010EP1687929B1 Method and system for antenna interference cancellation
11/10/2010EP1588496B1 Transmitter having supplemental power source
11/10/2010EP1525667B1 Wireless signal loss detection
11/10/2010EP1473847B1 Switch circuit and composite high-frequency part
11/10/2010EP1285417B1 Radio frequency detection and identification system
11/10/2010EP1216501B1 Direct conversion receivers and filters adapted for use therein
11/10/2010EP1168650B1 High-frequency switch, high-frequency switch module, and wireless communication device
11/10/2010EP1055287B1 Decoder with serial concatenated structure in communication system
11/10/2010CN201629736U Point-to-point real-time transfer call system for shift nurses
11/10/2010CN201629735U Portable player
11/10/2010CN201629734U Portable radio
11/10/2010CN201629592U Charger, mobile terminal and device with frequency modulating antenna
11/10/2010CN1965507B Testing apparatus and testing method
11/10/2010CN1941764B Generation method and corresponding apparatus for ovsf code
11/10/2010CN1938758B Method and apparatus for determining an estimate
11/10/2010CN1810002B Combined digital-to-analog converter and signal filter
11/10/2010CN1802796B Communication method and apparatus for multi-user detection
11/10/2010CN1794599B Ultrabroad band modulation and receiving method used for radio sensor network
11/10/2010CN1745527B Initial cell search in wireless communication systems
11/10/2010CN1731857B Signal transformation device
11/10/2010CN1661933B Electronic apparatus installed with detachable non-contact IC card
11/10/2010CN1656765B Segment-wise channel equalization based data estimation
11/10/2010CN1643842B Communication apparatus and communication system
11/10/2010CN101884185A Sequential transmission method
11/10/2010CN101884172A Terminal and method for performing fuction therein
11/10/2010CN101884171A Slider mechanism for opening and closing a portable terminal
11/10/2010CN101884170A Communication apparatus, communication system, control method and control program
11/10/2010CN101884134A Antenna device and portable radio communication device comprising such antenna device
11/10/2010CN101884041A Enabling searching on abbreviated search terms via messaging
11/10/2010CN101883426A Ultra-wideband wireless positioning method with high precision
11/10/2010CN101883418A Automatic gain control method of high-speed frequency hopping
11/10/2010CN101883411A Rapid frequency scanning method and device for initial cell search
11/10/2010CN101883379A Method for realizing two-phase measuring optimization of wireless terminal adjacent subdistricts in wireless communication system
11/10/2010CN101883325A Method and apparatus for multicast and broadcast retransmission in wireless communication systems
11/10/2010CN101883061A Prolate spherical wave pulse generating method based on normalized Legendre polynomial
11/10/2010CN101882980A Method and system for indicating uplink demodulation reference signal
11/10/2010CN101882951A Multi-cell joint transmission method
11/10/2010CN101882950A WIMAX radio frequency far end system supporting MIMO
11/10/2010CN101882947A Non-time difference limited frequency hopping synchronization method
11/10/2010CN101882946A Frequency-hopping method in GERAN (GSM EDGE Radio Access Network)/VAMOS (Voice services over Adaptive Multi-user channelson One Slot) system
11/10/2010CN101882945A Communication receiver with an adaptive equalizer that uses channel estimation
11/10/2010CN101882944A Method and device for combining multi-path searching results
11/10/2010CN101882943A Method for sending downlink measuring pilot frequencies
11/10/2010CN101882942A Sounding reference signal (SRS) sending/receiving method, mobile communication terminal and base station
11/10/2010CN101882941A Device and equipment for quadruple-frequency transceiving of global mobile communication system
11/10/2010CN101882940A Ultra-wideband multi-mode automatic identification dual-link radio-frequency receiver front-end chip
11/10/2010CN101882939A Receiving apparatus
11/10/2010CN101882938A Receiving apparatus
11/10/2010CN101882937A Handheld receiver
11/10/2010CN101882936A EAST-ICRF (Experimental Advanced Superconducting Tokamak-Ion Cyclotron Resonant Heating) transmitter impedance matching and regulating system
11/10/2010CN101882935A Dual-mode transmitter
11/10/2010CN101882918A Automatic gain control method and device
11/10/2010CN101612950B Intelligent tracking assisting luggage rack
11/10/2010CN101466119B Method for establishing common channel of cognition radio based on game theory
11/10/2010CN101341653B Improved control of switcher regulated power amplifier modules,transmitter and mobile communication device
11/10/2010CN101262080B Battery charger and electronic element using power tool battery
11/10/2010CN101252608B Mobile phone touch screen back glue and method for processing and using the same
11/10/2010CN101222459B Pilot frequency insertion and channel estimation method of frequency domain equalization system
11/10/2010CN101203029B Method for implementation of random accessing and base station
11/10/2010CN101133584B Random access method for time division synchronization code division multiple access to communication system terminal unit
11/10/2010CN101119404B Sliding mechanism of mobile device and mobile device
11/10/2010CN101106776B A method and corresponding chip for reducing base band chip interface power consumption
11/10/2010CN101106394B Method for searching downlink pilot frequency slot in TD-SCDMA system
11/10/2010CN101101626B RFID system reader and its operating method
11/10/2010CN101098161B Transmitting sequential detection method, time-domain down synchronization method and cell search method
11/10/2010CN101098159B Method and apparatus for transmitting and receiving evolved multimedia broadcast and multicast service data
11/10/2010CN101057430B Communication device and scheduling method
11/10/2010CN101047936B Power free radio monitor system and subbase station for the system
11/09/2010US7831930 System and method for displaying a user interface for a remote control application
11/09/2010US7831283 Sensor network system and sensor node
11/09/2010US7831282 Wireless node providing improved battery power consumption and system employing the same
11/09/2010US7831279 Wireless enabled memory module
11/09/2010US7831278 Method and device for communicating data with a personal wireless storage device
11/09/2010US7831272 Method and apparatus for performing fast power control in a mobile communication system
11/09/2010US7831244 Retrieving an image via a coded surface
11/09/2010US7831234 Mixer arrangement, use of the mixer arrangement and method for frequency conversion
11/09/2010US7831233 System and method for radio signal reconstruction using signal processor
11/09/2010US7831231 Apparatus for automatically finding a radio program
11/09/2010US7831230 Terminal and associated transducer assembly and method for selectively transducing in at least two frequency bands
11/09/2010US7831229 FM receiver with digitally controlled antenna tuning circuitry
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