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)
08/2012
08/22/2012EP2490386A1 Receiver and method for processing radio signals using soft pilot symbols
08/22/2012EP2490340A1 Wireless communication system, transmitter apparatus, receiver apparatus, receiving method, and transmitting method
08/22/2012EP2490339A1 Wireless communication device and method for controlling the state between rfic and bbic thereof
08/22/2012EP2490045A1 Optoelectronic sensor and method for detecting objects
08/22/2012EP2489203A2 Wireless audio system
08/22/2012EP2489132A2 Method for controlling portable device, display device, and video system
08/22/2012EP2489131A1 Fm receiver noise reduction
08/22/2012EP2489130A2 Device, system and method of selectively aborting reception of wireless communication packets
08/22/2012EP2489123A1 Dynamic real-time calibration for antenna matching in a radio frequency receiver system
08/22/2012EP2351439B1 Transmission apparatus
08/22/2012EP2331983B1 Method for optimising an acquisition of a spread-spectrum signal from a satellite by a mobile receiver
08/22/2012EP2330750B1 Method and apparatus for reducing power consumption in digital living network alliance (DLNA) network
08/22/2012EP2294801B1 A wireless headset with voice announcement means
08/22/2012EP2127033B1 Magnetic connector for headset
08/22/2012EP1959573B1 Reception sensitivity detection device and reception device
08/22/2012EP1931058B1 Diversity reception device
08/22/2012EP1895449B1 Data communication system, device for executing ic card function, control method for the device, and information processing terminal
08/22/2012EP1668786B1 Initial synchronization for receivers
08/22/2012EP1479249B1 Self-monitoring radio network
08/22/2012CN202396000U Fixed wireless phone device
08/22/2012CN202395967U 无线通讯共振音响 Wireless resonant sound
08/22/2012CN202395845U Wireless voice module card
08/22/2012CN202395820U Adapter of USB interface based on Zigbee
08/22/2012CN202395783U Wideband optical fiber FM (frequency modulation) broadcasting amplifier and signal transmission system thereof
08/22/2012CN202395765U Broadband small-stepping agile frequency source
08/22/2012CN202395764U Novel cell phone antenna
08/22/2012CN202395763U Public telephone station refitted vehicle networking transceiver station
08/22/2012CN202395762U Ultrashort wave receiving channel module
08/22/2012CN202395761U Internet access box with digital shortcut input and control
08/22/2012CN202395760U Positioning and ranging receiver
08/22/2012CN202395759U 3mm波接收机 3mm wave receiver
08/22/2012CN202395758U Intelligent digital clock-controlled radio provided with LCD (liquid crystal display) backlight screen
08/22/2012CN202395757U 3mm-wave high-power transmitter
08/22/2012CN202395756U Miniature FM (frequency modulation) audio frequency emitter
08/22/2012CN202393916U Nano integrated chip
08/22/2012CN202392457U LED (Light-Emitting Diode) electric torch
08/22/2012CN1957367B Mobile station and interface adapted for feature extraction from an input media sample
08/22/2012CN1937425B An antenna arrangement for a cellular communication terminal
08/22/2012CN1663133B Antenna adaptation in a time division duplexing system
08/22/2012CN102648586A Wireless communication device
08/22/2012CN102648585A Method and system for receiving radio transmissions
08/22/2012CN102647232A Method and device for simultaneously accessing multiple services
08/22/2012CN102647231A Method and system for restoring service after line switching
08/22/2012CN102647215A Pseudo code iteration acquiring device and acquiring method based on broadband multi-antenna system
08/22/2012CN102647204A Scheme for realizing frequency hopping of multiband OFDM (Orthogonal Frequency Division Multiplexing) ultra-wide band system
08/22/2012CN102647203A Communication system and method based on wireless multi-hop network
08/22/2012CN102647202A Data transmission method and system based on MDFH (Message Driven Frequency Hopping)
08/22/2012CN102647201A Receiver for receiving RF-signals in a plurality of different communication bands and transceiver
08/22/2012CN102647200A Radio frequency front-end receiving device, emitting device and terminal
08/22/2012CN102647199A Display device
08/22/2012CN102647198A Multifunctional handheld microphone of vehicular central control system for polices
08/22/2012CN102647197A Method for channelizing multi-frequency band digital phased-array receiving antenna
08/22/2012CN102647196A RF feedback receiver arrangement, RF transmit arrangement and RF transceiver arrangement
08/22/2012CN102647195A Transmitter and power supply control module
08/22/2012CN102647194A 802.11p transmitter based on virtual instrument and transmitting method
08/22/2012CN102647160A Transmitter with class E amplifier
08/22/2012CN102646042A Method and terminal equipment for storing application program data
08/22/2012CN101753920B Tuner module
08/22/2012CN101674283B Streaming data playback apparatus
08/22/2012CN101662282B Frequency synthesizer used in OFDM UWB
08/22/2012CN101662261B High-linearity folding mixer
08/22/2012CN101605401B Mobile communication terminal, address list storage device and address list establishing method
08/22/2012CN101577604B PN carrier acquisition device and method
08/22/2012CN101505183B Digital satellite beacon tracking instrument oriented to Ku wave band
08/22/2012CN101494495B Method for implementing split-second precision synchronism using spread-spectrum answering machine
08/22/2012CN101404519B Service board system and service handling method
08/22/2012CN101355374B Method for generating signal of non-interference quasi-synchronous CDMA communication system
08/22/2012CN101355369B Transceiver, mobile terminal as well as method for processing transmission and receive
08/22/2012CN101316107B Transmission device
08/22/2012CN101288282B Method and apparatus in a wireless terminal for measuring and compensation DC noise on the dc tone of a multi-carrier communication
08/22/2012CN101288238B Device and method for expressing status of terminal using character
08/22/2012CN101248409B A displacement and tilt detection method for a portable autonomous device having an integrated image sensor and a device therefor
08/22/2012CN101185251B Adaptive timing recovery via generalized rake reception
08/22/2012CN101111998B Method for characterising emitters by the association of parameters related to the same radio emitter
08/22/2012CN101080846B Satellite communication subscriber device with a smart antenna and associated method
08/21/2012US8250399 Method and apparatus for clock wander compensation
08/21/2012US8250191 Methods and apparatus for cooperative file distribution with target data delivery rate
08/21/2012US8249672 Transmission plug and related complex earphone and radio player
08/21/2012US8249670 Mast-based detachable controller device
08/21/2012US8249669 Slide module and portable terminal having the same
08/21/2012US8249668 Communication device and power saving method thereof
08/21/2012US8249667 Wireless communication terminal and battery capacitance measuring method thereof
08/21/2012US8249666 Battery-centric tamper resistant circuitry and portable electronic devices
08/21/2012US8249661 Mobile terminal
08/21/2012US8249658 Beamforming in MIMO systems
08/21/2012US8249657 Apparatus and method for allocating preamble index to self configurable base station in a broadband wireless communication system
08/21/2012US8249653 Wireless printer configuration module
08/21/2012US8249652 Mobile phone having personal defense unit
08/21/2012US8249639 Method and system for charging of push to talk over cellular service and communication system
08/21/2012US8249634 Base station apparatus and communications control method
08/21/2012US8249577 Method and apparatus for network initiated uninstallation of application program over wireless network
08/21/2012US8249573 Method and system for software defined power amplifier for multi-band applications
08/21/2012US8249557 Mobile phone
08/21/2012US8249544 Directional coupler and RF circuit module
08/21/2012US8249543 Low-IF integrated data receiver and associated methods
08/21/2012US8249542 Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection
08/21/2012US8249541 Subharmonically pumped mixer
08/21/2012US8249540 Two stage radio frequency interference cancellation system and method
08/21/2012US8249539 Device and method for DC offset cancellation
08/21/2012US8249538 Offset direct conversion receiver
1 ... 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 ... 1886