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)
09/2007
09/12/2007CN101036311A Use of adaptive filters in CDMA wireless system employing pilot signals
09/12/2007CN101036310A Method for mobile communication service using dedicated frequency and apparatus thereof
09/12/2007CN101036309A 无线数据通信装置 Wireless data communication apparatus
09/12/2007CN101036308A Device and method for displaying event in wireless terminal
09/12/2007CN101036307A Method and system for playing an audible alert
09/12/2007CN101036306A Slide type mobile communication terminal
09/12/2007CN101036305A Radio communication module and radio communication device
09/12/2007CN101036304A Bus powered wireless transmitter
09/12/2007CN101036303A Method and apparatus for processing multiple wireless communication services
09/12/2007CN101036302A 阻抗检测器 Impedance detector
09/12/2007CN101036107A Method for inputting letter using pointer for portable device and the portable device
09/12/2007CN101035387A Testing method of multi-access terminal channel restraint
09/12/2007CN101035376A Method for performing active cancellation of inter-cell interference in a cellular wireless access system
09/12/2007CN101035345A Power management method based on the terminal equipment operation mode
09/12/2007CN101035343A Multi-mode mobile phone
09/12/2007CN101035342A Dual-mode terminal
09/12/2007CN101035339A System and method for outputting data
09/12/2007CN101035332A Adjustment of parameters based upon battery status
09/12/2007CN101035326A Automatic synchronization method for master-slave board storage version of the communication system
09/12/2007CN101035325A Transmission control method for wireless network and base station
09/12/2007CN101035254A Generation of user equipment identification specific scrambling code for the high speed shared control channel
09/12/2007CN101035226A Television apparatus
09/12/2007CN101035216A Television broadcast receiver
09/12/2007CN101035150A Ring making device of the mobile phone and its method
09/12/2007CN101035148A Method and apparatus for selecting menu in portable terminal
09/12/2007CN101035104A Spread spectrum orthogonal frequency division multiplexing mixing system
09/12/2007CN101035047A Processing method for loop network protection
09/12/2007CN101035045A Apparatus and method for inferring the amount of interference, wireless communication system and controlling method thereof
09/12/2007CN101035032A Failure monitoring method and device of the virtual rented line
09/12/2007CN101035025A Network device management method and system
09/12/2007CN101035020A Communication adaptation layer system and method for obtaining the network element information
09/12/2007CN101035002A Credit control client terminal, credit control server, charging system and charging method
09/12/2007CN101034963A Automatic retransfer request scheme based on the detection and merging joint optimization of the MIMO system
09/12/2007CN101034946A System for determining radiated radio frequency(RF) receiver sensitivity and related methods
09/12/2007CN101034945A System for determining total isotropic sensitivity(TIS) and related methods
09/12/2007CN101034944A Multi-task and multi-user radio monitoring receiver and monitoring system
09/12/2007CN101034917A System for determining RF path loss between an RF source and an RF receiver with hysteresis and related methods
09/12/2007CN101034914A Method and device for the RF performance temperature-self-adaptive compensation of the mobile communication terminal
09/12/2007CN101034912A Multi-granule resource frequency-hopping method and its transmission method
09/12/2007CN101034911A Method and device for confirming the disturbance code relativity in the code division multi-address system
09/12/2007CN101034910A Wireless receiving and transmission system
09/12/2007CN101034909A Apparatus and method for sharing a tcxo of a mobile terminal
09/12/2007CN101034908A Device for transmitting and receiving data and method for analyzing received data
09/12/2007CN101034907A Electronic device and its signal receiving and transmission device
09/12/2007CN101034906A Tunable receiving apparatus with frequency automatic correction function
09/12/2007CN101034905A Broadcasting signal processing apparatus and control method thereof
09/12/2007CN101034904A Device and method for the FM radio to accurately search broadcasting station
09/12/2007CN101034903A Fm receiver and pilot detector thereof, and method for determining a type of a processed signal
09/12/2007CN101034902A Receiver circuit
09/12/2007CN101034901A Civil aviation ground-air communication self-adaptive disturbance restraining method based on the constant mode array and its system
09/12/2007CN101034900A Civil aviation ground-air communication self-adaptive disturbance restraining method based on the extraction of the blind signal and its system
09/12/2007CN101034899A Civil aviation ground-air communication self-adaptive disturbance restraining method based on the single channel and its system
09/12/2007CN101034898A Micro-band technical broadband power allocation/synthesizer
09/12/2007CN101034897A RF module and base station
09/12/2007CN101034768A Antenna for commodity management and controlling method thereof
09/12/2007CN100337500C Radio base station device setting system and method
09/12/2007CN100337485C An adjusting apparatus and method for send-receive channel of wireless communication system
09/12/2007CN100337470C Camera function restriction device for mobile communication terminal and method thereof
09/12/2007CN100337469C Subject generating method for mobile communication terminal
09/12/2007CN100337422C Method and apparatus for generating a synchronization sequence in a spread spectrum communications transceiver
09/12/2007CN100337415C Multipath searching method and apparatus for CDMA communication system
09/12/2007CN100337410C Method for physical layer automatic repeat request for a subscriber unit
09/12/2007CN100337409C Linear power amplification distortion counteracting method
09/12/2007CN100337408C Information processor
09/12/2007CN100337403C Receiver circuit, interface circuit and electronic device
09/12/2007CN100337397C Rf功率放大器电路 Rf power amplifier circuit
09/12/2007CN100337365C 讯号接受装置 Signal receiving device
09/12/2007CN100337246C Electromagnetic transponder with a programmable code
09/12/2007CN100337245C Adapting coil voltage of a tag to field strength
09/12/2007CN100337155C Light transmission system and light amplifying method used therein
09/11/2007US7269844 Secure IR communication between a keypad and a token
09/11/2007US7269781 Discrete universal denoising with reliability information
09/11/2007US7269760 Scheme to discard an erroneous PDU received in a wireless communication system
09/11/2007US7269677 Power consumption reduction and quicker interruption response in an information processing device utilizing a first timer and a second timer wherein the second timer is only conditionally activated
09/11/2007US7269670 Analog ethernet detector having first logic circuit and second logic circuit coupled to output signal detectors to determine ethernet and non-ethernet signals
09/11/2007US7269511 Method and system for data detection in a global positioning system satellite receiver
09/11/2007US7269452 Directional wireless communication systems
09/11/2007US7269451 Method and system for a slide type portable terminal
09/11/2007US7269449 User exchangeable mobile phone keypad
09/11/2007US7269448 Method for recognizing request for data transmission by mobile/base station RRC using network transfer device
09/11/2007US7269447 Portable telephone terminal and power supply method
09/11/2007US7269446 Hands-free signal processing device in a mobile communication terminal
09/11/2007US7269444 Portable terminal device and communication control method
09/11/2007US7269443 Mobile communication unit with camera lens opening means in closed folder
09/11/2007US7269441 Multiband multimode communication engines
09/11/2007US7269440 Cellular phone and method of operating the same
09/11/2007US7269438 Base station transmission control method, cellular system and base station
09/11/2007US7269437 Transmission power control circuit using W-CDMA method
09/11/2007US7269434 Wireless communication system with group registration function
09/11/2007US7269432 Unified messaging system configured for management of short message service-type messages
09/11/2007US7269430 Frame format for high data throughput wireless local area network transmissions
09/11/2007US7269429 Communications protocol for mobile device
09/11/2007US7269427 Transmitter location for ultra-wideband, transmitted-reference CDMA communication system
09/11/2007US7269424 Mobile terminal implementing a ranging signal receiver and method
09/11/2007US7269420 System and method for retransmitting uplink data in a code division multiple access communication system
09/11/2007US7269418 Wireless communication apparatus
09/11/2007US7269404 Radio-frequency receiving apparatus
09/11/2007US7269402 PLL circuit having a multi-band oscillator and compensating oscillation frequency
09/11/2007US7269401 Signal processing circuit for tuner which applies signal processing based on variation in frequency of intermediate frequency signal
09/11/2007US7269399 Receiver of double conversion system with antenna tuning with variable capacitance using digital-to-analog converter having temperature coefficient setting section