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)
02/2008
02/06/2008CN201018485Y Multiplexer
02/06/2008CN201018484Y SCDMA filter
02/06/2008CN201018483Y Wireless audio transmitting/receiving device of 2.4GHz
02/06/2008CN201018482Y Dual-frequency combiner
02/06/2008CN201018481Y Multimedia wireless transmission receiving apparatus for automobile
02/06/2008CN201018480Y Dual-frequency veneer symmetrical antenna and device with the wireless network
02/06/2008CN201018479Y Radio waterproof jacket
02/06/2008CN201018478Y Maritime wireless digital synthetic information terminal based on onshore wireless network system
02/06/2008CN201018477Y Vehicle-mounted MP3 wireless frequency modulation player
02/06/2008CN201018476Y Whip antenna automatic electric tuning system
02/06/2008CN201018475Y Listening device
02/06/2008CN201018474Y Frequency modulation transmitting circuit and integrated module and seehear with frequency modulation transmission integrated module
02/06/2008CN201018473Y Building broadband wireless overlapping device
02/06/2008CN201018472Y Full-duplex wireless serial communication data transmission radio station
02/06/2008CN201017999Y Modified type electronic article monitoring antenna system
02/06/2008CN201017963Y Emergency charger for mobile telephone
02/06/2008CN201016718Y Electric power pole tower tilt angle checkout gear
02/06/2008CN201016377Y Small-sized transmission mechanism for radio station
02/06/2008CN101120516A CDMA receiving device, and path searching method
02/06/2008CN101120515A Method and apparatus for estimating gain offsets for amplitude-modulated commuication signals
02/06/2008CN101120514A Channel estimation for interference cancellation
02/06/2008CN101120513A Uwb receiver and data transmission method and system
02/06/2008CN101120512A Portable device having two units being folded or unfolded by rotation and coupling device for use in the same
02/06/2008CN101120511A Mobile telephone user interface
02/06/2008CN101120510A Wireless microphone system
02/06/2008CN101120509A Receiver for simultaneously receiving different standards
02/06/2008CN101119595A Communication network, mobile station and processing method thereof
02/06/2008CN101119575A Scrambling planning method of WCDMA wireless network planning
02/06/2008CN101119574A Scrambling and downlink synchronous code distribution method in TD-SCDMA network planning
02/06/2008CN101119553A Mobile communications terminal equipment
02/06/2008CN101119548A Electricity-saving control method of electric papers reading device
02/06/2008CN101119546A Mobile terminal and radio-frequency radiation detector with detecting function
02/06/2008CN101119507A Communication apparatus, relay apparatus, communication system, communication method, and communication program
02/06/2008CN101119404A Sliding mechanism of mobile device and mobile device
02/06/2008CN101119403A 表式便携式终端 Table-type portable terminal
02/06/2008CN101119187A Master-salve equipment switch control method
02/06/2008CN101119178A Signal transmitting, receiving method and signal transmitting device
02/06/2008CN101119154A Communication method and device of TDD mode
02/06/2008CN101119144A Method system and device for reducing uplink synchronous channel disturbance
02/06/2008CN101119133A 2.4GHz frequency hopping technique based one-to-many fast synchronization method
02/06/2008CN101119132A Method and device for detecting co-channel signal of TDMA communication system
02/06/2008CN101119131A Method for estimating uplink load of user facility
02/06/2008CN101119130A Adaptive channel estimation in a wireless communication system
02/06/2008CN101119129A Associated demodulation decoding device for wireless sensing network
02/06/2008CN101119128A 通信系统 Communications systems
02/06/2008CN101119127A Method to implement in-band gain balance of working frequency band for frequency-select module of repeater
02/06/2008CN101119126A Wireless network card and antenna
02/06/2008CN101119125A Radio microphone system
02/06/2008CN101119124A Method and device for implementing frequency modulation antenna of mobile terminal
02/06/2008CN101119123A Electronic equipments with accessory identifying function and identifying method thereof
02/06/2008CN101119122A Pronunciation pen capable of receiving wireless signal
02/06/2008CN101119121A Anti-interference method in receiver, anti-interference receiver and anti-interference device
02/06/2008CN101119120A Transmission circuit and communication device
02/06/2008CN101119119A Method and apparatus for detecting open circuit fault of transmitter
02/06/2008CN101118958A Battery pack with nondirection terminal
02/06/2008CN101118532A Document content virtual display and transmit method on personal hand-hold terminal
02/06/2008CN100367818C Code division multiple access mobile communication system
02/06/2008CN100367814C Mobile communication terminal for protecting private contents and method for controlling the same
02/06/2008CN100367721C Method and system for DSL power saving
02/06/2008CN100367698C Sychronization data detection unit and method
02/06/2008CN100367696C Transmission electrical level control method and transmitter-receiver set in radio local loop system
02/06/2008CN100367692C CDMA type moving station with first and second receiving portions for leadingly-laggingly rounding offset time of a code sheet
02/06/2008CN100367691C Method for configuring a telecommunication system
02/06/2008CN100367690C Frequency deviation estimation and correction method in TD-SCDMA system
02/06/2008CN100367687C Radio communicate method and system
02/06/2008CN100367683C Method and system for frequency hopping radio communication
02/06/2008CN100367682C Method for code group identification and frame synchronization
02/06/2008CN100367681C Apparatus and method for generating and receiving business in CDMA mobile communication system
02/06/2008CN100367680C Searching for a pre-defined code in a bit stream
02/06/2008CN100367679C Method for playing interactive contents for standby mode in a mobile communication terminal, and a mobile communication terminal using the same
02/06/2008CN100367678C Radio communication apparatus and radio communication method and radio LAN system
02/06/2008CN100367677C Adaptive filtering method and filter for filtering a radio signal in a mobile radio-communication system
02/06/2008CN100367667C 通信终端装置 The communication terminal apparatus
02/06/2008CN100367565C 天线装置 The antenna device
02/06/2008CN100367307C Non-contact ic card
02/05/2008US7328399 Synchronous serial data communication bus
02/05/2008US7328162 Source coding enhancement using spectral-band replication
02/05/2008US7328161 Audio decoding method and apparatus which recover high frequency component with small computation
02/05/2008US7328053 Signal processing apparatus
02/05/2008US7328050 Mobile communication device
02/05/2008US7328049 Pre-resource checking before file download
02/05/2008US7328048 Wireless telephone headset built into eyeglasses
02/05/2008US7328041 High-frequency switch module
02/05/2008US7328040 Mobile-communication equipment and transmission power control method
02/05/2008US7328033 Wireless network system and method
02/05/2008US7328028 Method and system for sending localization and identity dependent information to mobile terminals
02/05/2008US7327997 High order trans-impedance filter with a single operational amplifier
02/05/2008US7327996 High sensitivity radio receiver
02/05/2008US7327995 Active resistance summer for a transformer hybrid
02/05/2008US7327994 Architecture for multiple-antenna systems
02/05/2008US7327993 Low leakage local oscillator system
02/05/2008US7327992 Tracking generator with internal vector modulation source
02/05/2008US7327991 Pulse modulation circuit
02/05/2008US7327989 Dual channel two-way satellite communication
02/05/2008US7327988 Wireless communications system having reduced noise mode operation capability
02/05/2008US7327983 RF-based antenna selection in MIMO systems
02/05/2008US7327841 SAR optimized receptacle for mobile devices
02/05/2008US7327819 Phase detectors in carrier recovery for offset QAM and VSB
02/05/2008US7327814 Amplitude and bandwidth pre-emphasis of a data signal
02/05/2008US7327813 Digital receiving device and radio communication system