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)
12/2008
12/17/2008EP1782217B1 A solid-state memory storage device for storing data wirelessly transmitted from a host and for wirelessly transmitting the data to the host
12/17/2008EP1745555B1 A sliding mechanism for opening and closing of cellular phone
12/17/2008EP1626514B1 Method for managing uplink scrambling codes in WCDMA
12/17/2008EP1474887B1 Apparatus and method for determining combiner weights and log-likelihood ratios for symbols transmitted in a wireless communication system
12/17/2008EP1461892A4 Information content distribution based on privacy and/or personal information
12/17/2008EP1436983B1 Universal remote control capable of simulating a skip search
12/17/2008EP1317832A4 Method and apparatus for time-sliced and multi-threaded data processing in a communication system
12/17/2008EP1305845B1 Planar radiating surface antenna and portable telephone comprising same
12/17/2008EP1222745B1 Timing recovery circuit in QAM modems
12/17/2008EP1076937B1 Personal communications unit
12/17/2008EP1073214B1 Radio communication system, transmitter and receiver
12/17/2008CN201167392Y Mobile equipment capable of automatically setting scene mode
12/17/2008CN201167350Y Portable electronic device
12/17/2008CN201167349Y Double SIM card holder of mobile phone
12/17/2008CN201167347Y Spring die set
12/17/2008CN201167345Y Mobile telephone
12/17/2008CN201167338Y Archaizing telephone casing
12/17/2008CN201167337Y Switching screen of mobile phone
12/17/2008CN201167323Y 7-15GHz SDH digital microwave radio frequency unit and outdoor unit
12/17/2008CN201167322Y 23GHz SDH radio frequency unit and digital microwave outdoor unit
12/17/2008CN201167321Y 7-8GHz PDH digital microwave radio frequency unit and outdoor unit
12/17/2008CN201167320Y 5.8GHz PDH digital microwave radio frequency unit and outdoor unit
12/17/2008CN201167318Y Power amplifier switch control circuit for TDD system
12/17/2008CN201167317Y Circuit capable of reducing higher-order harmonics interference of baseband clock signal
12/17/2008CN201167316Y One-key type full-automatic speech communication device
12/17/2008CN201167315Y 18GHz SDH digital microwave radio frequency unit and outdoor unit
12/17/2008CN201167314Y Frequency modulation transceiver base on USB interface
12/17/2008CN201167313Y Novel mobile phone
12/17/2008CN201167312Y Mobile phone mainboard supporting Bluetooth, analog television and double-card double-standby
12/17/2008CN201167311Y Apparatus for sending tunnel signal
12/17/2008CN201167101Y Battery
12/17/2008CN201166867Y Apparatus for measuring road
12/17/2008CN201166810Y Communication device for establishing a building group wireless monitoring network
12/17/2008CN201166798Y Electric actuating mechanism
12/17/2008CN101326736A Access apparatus and access program
12/17/2008CN101326733A System, apparatus, and method for a robust synchronization scheme for digital communication systems
12/17/2008CN101326732A Diversity receiver for wireless communication
12/17/2008CN101326731A Flash module having light guide for portable communication terminal
12/17/2008CN101326730A Reception device and electronic device using the same
12/17/2008CN101326729A Broadcast receiving apparatus, broadcast receiving method, and data broadcast display presenting program
12/17/2008CN101326722A Method and system for calibrating a transmitting system
12/17/2008CN101326537A Non-contact data carrier
12/17/2008CN101325778A Method for measuring flow medium business service quality of WCDMA system
12/17/2008CN101325753A Baseband apparatus of WCDMA mobile communication system base station
12/17/2008CN101325652A Bidirectional television set-top box using CDMA 1X network as interactive channel
12/17/2008CN101325616A Portable electronic device casing and assembling method thereof
12/17/2008CN101325615A Lid-opening device and portable electronic device with the same
12/17/2008CN101325568A Channel estimation method and apparatus based on OFDM system
12/17/2008CN101325566A Available multi-input multi-output system for multipath attenuation channel
12/17/2008CN101325448A Method and device for transmitting accidental access channel pilot frequency
12/17/2008CN101325446A Method and device for detecting step-out based on multimedia broadcast multicast service business
12/17/2008CN101325433A Veneer protection system and method for implementing veneer rearrangement
12/17/2008CN101325432A Method for transmitting frequency-hopping signaling, frequency-hopping mode and method for collocating scheduling signaling
12/17/2008CN101325431A Method for interception of impulse radio signal based on amplitude statistics
12/17/2008CN101325430A Synchronous judgment method and apparatus for TDD system bidirectional transmission
12/17/2008CN101325429A Method for distributing district code word for mobile communication system
12/17/2008CN101325428A Method for capturing multi-path signal of fraction fourier transform domain assistance directly-enlarging system
12/17/2008CN101325427A Communication system and communication apparatus
12/17/2008CN101325426A Method for generating sequence
12/17/2008CN101325425A Communication module for ZigBee wireless sensor network
12/17/2008CN101325424A Integrated circuit
12/17/2008CN101325423A Method for implementing network card built-in diversity antenna and network card
12/17/2008CN101325422A FM tuner
12/17/2008CN101325421A Communication device wirelessly connecting FM/AM radio and audio device
12/17/2008CN101325420A Method for reducing stray signal
12/17/2008CN101325400A Mixer with carrier leakage calibration
12/17/2008CN101325399A Communication equipment with I/Q mismatching compensation and wave-mixing circuit
12/17/2008CN101325060A Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain
12/17/2008CN100444713C Sliding device of cover sliding type mobil communication terminal
12/17/2008CN100444663C Base station device with multi-antenna
12/17/2008CN100444662C Transmission rate determination method, and base station apparatus, terminal apparatus, and communication system using the same
12/17/2008CN100444646C Communication system that provides adjustable communication service availability to subscribers
12/17/2008CN100444599C Impact absorbing device for portable terminal
12/17/2008CN100444598C Mobile communication terminal capable of displaying avatar motions and method
12/17/2008CN100444535C Parameter estimation for adaptive antenna system
12/17/2008CN100444534C Redundant duplication and duplicator for mutiple data area in telecommunication system
12/17/2008CN100444533C Method and apparatus for managing cell-by-cell demodulation timings of a user equipment in an asynchronous mobile telecommunication system
12/17/2008CN100444532C Method and apparatus for acquiring code group in asynchronous wideband code division multiple access system using receiver diversity
12/17/2008CN100444531C Receiving apparatus
12/17/2008CN100444530C Sir measurement device and method
12/17/2008CN100444529C Variable sign/phase and inter-pulse time modulated multi-band UWB communication system
12/17/2008CN100444528C Transmit-receiving device and power control circuit and power control method
12/17/2008CN100444527C Mobile communication terminal and method possessing screening-mode auto-conversion function
12/17/2008CN100444526C Method and device for correcting frequency deviation
12/17/2008CN100444525C Digital baseband system and process for compensating for analog radio transmitter impairments
12/17/2008CN100444518C Signal transmission apparatus and method
12/17/2008CN100444297C Press button device
12/16/2008US7467338 Apparatus and method for generating an error signal
12/16/2008US7467250 Data transfer control device and electronic instrument generating interface signal of signal type according to interface information set in internal register
12/16/2008US7466999 Wireless communication device capable of switching to an external antenna module or an internal antenna module
12/16/2008US7466996 Global management of local link power consumption
12/16/2008US7466995 Mobile communications terminal having malfunction-preventing function
12/16/2008US7466993 Mobile telecommunications device dual media coding detectors
12/16/2008US7466990 Intelligent multiplexers in an antenna line management system
12/16/2008US7466987 User interface for a radiotelephone
12/16/2008US7466979 Intelligent data network with power management capabilities
12/16/2008US7466974 Heavy-duty audio equipment
12/16/2008US7466973 Single conversion tuner
12/16/2008US7466972 System and method for optimized receiver performance in a low intermediate frequency architecture for edge
12/16/2008US7466971 Active resistive summer for a transformer hybrid