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)
03/2011
03/16/2011EP2294866A1 Method and apparatus for effecting a handoff in a frequency-division multiplex network
03/16/2011EP2294816A2 Method and apparatus for determining channels in a signal
03/16/2011EP2294801A1 A wireless headset with voice announcement means
03/16/2011EP2294771A1 Frequency hopping pattern and arrangement for sounding reference signal
03/16/2011EP2294718A2 Wireless communication network and method for antenna selection in wireless communication network
03/16/2011EP2294717A1 Antenna selection with frequency-hopped sounding reference signals
03/16/2011EP2294709A2 Signaling charging in wireless power environment
03/16/2011EP2294707A1 Method and apparatus for confidence weighting in cdma system under interference
03/16/2011EP2294706A1 Methods and apparatus for sharing signal correlation data in a receiver
03/16/2011EP2294705A1 Method and apparatus for efficient estimation of interference in a wireless receiver
03/16/2011EP2294704A1 Detection of time-domain sequences sent on a shared control channel
03/16/2011EP2294703A1 Spread- spectrum coding of data blocks using repetition
03/16/2011EP2294702A1 Data supplying apparatus, data processing apparatus and data communication system
03/16/2011EP2294701A1 Front end module and method for testing a front end module
03/16/2011EP2294700A1 Single ended multiband feedback linearized rf amplifier and mixer with dc-offset and im2 suppression feedback loop
03/16/2011EP2294699A1 Method and apparatus for processing a communication signal in a receiver
03/16/2011EP2115877B1 Frequency translation module protection circuit
03/16/2011EP2045926B1 Adjacent channel interference detecting apparatus and method
03/16/2011EP1989758B1 Antenna system configuration for mobile phones
03/16/2011EP1843492B1 Mobile communication terminal and method for controlling activation of multi-path interference removing apparatus
03/16/2011EP1358767B1 A selective cloaking circuit for use in a radiofrequency identification and method of cloaking rfid tags
03/16/2011CN201766623U Special recombination-supporting safe encrypted voice device for interphone
03/16/2011CN201766616U Remote communication control system
03/16/2011CN201766600U All-digital radio operated by keys and controlled by micro computer
03/16/2011CN201766587U Onboard station equipment
03/16/2011CN201766586U High-power wireless front end
03/16/2011CN201766585U Novel vehicle-mounted platform
03/16/2011CN201766584U Explosion-proof wireless individual transmission system
03/16/2011CN201766583U Transceiver with concealed antenna
03/16/2011CN201766582U Intermediate-frequency treatment circuit compatible with a plurality of bandwidth signals
03/16/2011CN201766581U 16-way great dynamic digital receiver
03/16/2011CN201766580U Device and equipment for improving efficiency of built-in antenna
03/16/2011CN201766579U Frequency-modulation radio with frequency-modulation transmitting function
03/16/2011CN201766578U Transmission circuit
03/16/2011CN201766577U Wearing type transmitter with handheld microphone
03/16/2011CN201766163U Internal antenna and mobile terminal
03/16/2011CN201766159U Dual-frequency antenna and wireless network device with same
03/16/2011CN201765840U MP4 music interphone
03/16/2011CN201765473U Single chip microcomputer-based control device
03/16/2011CN1976249B Method for determining whether or not regulating to multipath search window
03/16/2011CN1756102B Method and device for producing channel estimation using a non-pilot portion of a signal
03/16/2011CN1705893B Spread spectrum signal processing
03/16/2011CN1543059B Enhanced predistortion method and apparatus
03/16/2011CN101986800A A physical layer convergence protocol (PLCP) packet structure for multiple-input-multiple-output (MIMO) communication systems
03/16/2011CN101986799A Method and apparatus to establish a communication connection
03/16/2011CN101986636A Despiking coefficient update method and device suitable for frequency hopping and power fluctuation system
03/16/2011CN101986634A Time-frequency expanding anti-jamming method, equipment and system based on lapped transformation algorithm
03/16/2011CN101986631A Time- and frequency-domain unified single carrier modulation signal transmission method
03/16/2011CN101986583A Covariance matching-based multi-antenna spectrum sensing method
03/16/2011CN101986582A 3G cellular network-based high-speed rail channel detection method
03/16/2011CN101986573A Spectrum interference canceling device, system and method for dual-mode communication system
03/16/2011CN101986572A Method and device for detecting random access signal in orthogonal frequency division multiplexing system
03/16/2011CN101986571A High-power transmitter over-temperature protection method
03/16/2011CN101986560A Amplifying circuit, semiconductor integrated circuit, wireless transmission system, and communication apparatus
03/16/2011CN101713687B Terahertz wave band wireless transmitting and receiving device and transmitting and receiving method thereof
03/16/2011CN101572563B Method for capturing pseudocode under non-Gaussian channel
03/16/2011CN101515789B Preamplifier for receiver and method thereof
03/16/2011CN101510976B 电视调谐器 TV Tuner
03/16/2011CN101431781B Radio communication system and its switching method and apparatus
03/16/2011CN101193425B Method and system for CDMA system terminal to realize remote switch under TDD
03/16/2011CN101179292B Channel estimation method of time-division synchronous code division multiple access system
03/16/2011CN101166362B Method and equipment for originating and detecting reverse access
03/16/2011CN101160730B System and method for steering directional antenna for wireless communication
03/16/2011CN101154983B Implementing method for anti-interference technology of satellite communication based on single-time sampling
03/16/2011CN101150329B Radio transceiver bias circuit
03/16/2011CN101141186B Uplink synchronization tracking method and device in TD-SCDMA system
03/16/2011CN101138161B Card-type device and method of producing the same
03/16/2011CN101123462B A multi-path search value interposition method for direct frequency spreading code division multi-address system
03/16/2011CN101110606B Method and device for searching base station, fast fourier transformation value detector and detecting method thereof
03/15/2011USRE42219 Multiple-input multiple-output (MIMO) spread spectrum system and method
03/15/2011US7908617 Broadcast receiving system responsive to ambient conditions
03/15/2011US7908506 Memory card control chip
03/15/2011US7908419 Data transfer control device and electronic instrument
03/15/2011US7908172 System and method for generating multimedia accompaniments to broadcast data
03/15/2011US7908133 Gathering research data
03/15/2011US7907979 Electronic apparatus, display control method and recording medium
03/15/2011US7907978 Mobile terminal
03/15/2011US7907976 VehicleTalk
03/15/2011US7907975 Bluetooth communication system for drivers of vehicles
03/15/2011US7907974 Scrollable computing device display
03/15/2011US7907972 Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system
03/15/2011US7907970 Providing quality of service for various traffic flows in a communications environment
03/15/2011US7907969 Radio telecommunications network management
03/15/2011US7907968 Retrieving contact details using a printed medium
03/15/2011US7907967 Radio frequency module
03/15/2011US7907965 Apparatus and method for controlling the power consumption of a combined UMTS/GSM/EDGE radio station
03/15/2011US7907963 Method to display three-dimensional map on communication device
03/15/2011US7907959 Radio communication equipment, transmission power control method therefor, and program therefor
03/15/2011US7907958 Negotiated channel information reporting in a wireless communication system
03/15/2011US7907956 Hopping hardware resources during paging in a wireless communications system
03/15/2011US7907929 Communication apparatus and system for communication
03/15/2011US7907928 High speed, wide frequency-range, digital phase mixer and methods of operation
03/15/2011US7907927 Merged high pass filtering and down-converting mixer circuit
03/15/2011US7907926 Method and system for utilizing an antenna for frequency modulation (FM) communication, near field communication (NFC) and radio frequency identification (RFID)
03/15/2011US7907925 Method and system for blocker attenuation using multiple receive antennas
03/15/2011US7907924 Semiconductor device interconnecting unit, semiconductor device and high-frequency module having a millimeter wave band
03/15/2011US7907923 Method and apparatus for squelch gating a receiving signal
03/15/2011US7907922 Receiver without phase locked loop frequency synthesizer and receiving method using the same
03/15/2011US7907921 Wireless transmitter having multiple power amplifier drivers (PADs) that are selectively biased to provide substantially linear magnitude and phase responses
03/15/2011US7907920 Control of switcher regulated power amplifier modules