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)
01/2011
01/13/2011CA2832002A1 Methods and apparatus for coordination of sending reference signals from multiple cells
01/12/2011EP2273838A1 Base station, mobile station, and common information communication method
01/12/2011EP2273837A1 Base station, mobile station, and common information communication method
01/12/2011EP2273766A1 Microphone structure for mobile phone
01/12/2011EP2273742A2 Channel estimation for wireless communication
01/12/2011EP2273709A1 Communication system, reception device, and communication method
01/12/2011EP2273690A2 Frequency hopping design for IFDMA, LFDMA and OFDMA systems
01/12/2011EP2273689A2 CDMA transmitter
01/12/2011EP2273688A2 Spread spectrum signal demodulating method and apparatus
01/12/2011EP2273687A1 Multi-path timing tracking and impairment modeling for improved grake receiver performance in mobility scenarios
01/12/2011EP2273686A2 Communication device
01/12/2011EP2273685A2 RF wireless device including an infrared beacon for presence detection
01/12/2011EP2273684A2 Wireless communication apparatus
01/12/2011EP2273616A1 Multi-band antenna device and communication terminal apparatus
01/12/2011EP2273506A1 Recording, processing and transfer device for storing, processing and transferring audio signals
01/12/2011EP2272258A1 Audio or audio/visual interactive entertainment system and switching device therefor
01/12/2011EP2272189A1 Antenna arrangement and test method
01/12/2011EP2272176A1 Frequency hopping offsetting for multiple users reusing one slot (muros)
01/12/2011EP2272175A1 A method and apparatus for compensating for processing timing misalignment in a communication receiver
01/12/2011EP2272174A1 Apparatus and method for the acquisition of a spreading sequence in aperiodic dsss systems
01/12/2011EP2272173A1 Dual sliding apparatus
01/12/2011EP2272172A1 Communications unit and method for detecting pulse interference
01/12/2011EP2272171A1 Cancellation of oscillator remodulation
01/12/2011EP2272170A1 System and method for adaptive antenna impedance matching
01/12/2011EP2188780B1 Spectrum-blind sampling and reconstruction of multi-band signals
01/12/2011EP2171861B1 Motor vehicle radio set wiring arrangement
01/12/2011EP2093890B1 Apparatus and associated method for selecting speech coder operational rates
01/12/2011EP1811699B1 Soft frequency reuse in a wireless communication system
01/12/2011EP1772971B1 Interrogators used in rfid system
01/12/2011EP1665613B1 Spacetime equalization in a wireless receiver
01/12/2011EP1396092B1 System and method for the detection and compensation of radio signal time of arrival errors
01/12/2011EP1371146B1 Interference rejection in a receiver
01/12/2011CN201708941U Device for monitoring repeater or trunk amplifier for mobile communication and system thereof
01/12/2011CN201708892U Wireless hand microphone device
01/12/2011CN201708877U Portable image pickup, sound recording and storage equipment
01/12/2011CN201708862U Novel digital camera
01/12/2011CN201708818U Intrinsic safety radio frequency signal isolator
01/12/2011CN201708795U Remote wireless identifier triggered by timer circuit
01/12/2011CN201708794U Antenna radio-frequency front end circuit and mobile terminal
01/12/2011CN201708793U Vehicular wireless frequency modulation interphone circuit
01/12/2011CN201708792U Automobile radio-cassette player
01/12/2011CN201708791U Distant wireless receiving equipment for COFDM emergency information
01/12/2011CN201708790U Ultrahigh-frequency transmitter
01/12/2011CN201708789U Micro-power-consumption wireless digital transmitter
01/12/2011CN201708753U Tubular motor control system and signal sending device
01/12/2011CN201708248U Antenna structure of mobile terminal and mobile terminal
01/12/2011CN201708245U Integrated finned antenna and integrated communication system for police car
01/12/2011CN201708243U Flat-plate inverted-F-shaped antenna and wireless network device having the same
01/12/2011CN201707879U Digital photo frame device based on DECT
01/12/2011CN201707715U USB flash disk with display screen and capable of wireless transmission
01/12/2011CN201707686U Ultrahigh frequency RFID reader-writer module
01/12/2011CN201705342U Ground signal receiving instrument for electromagnetic wave measurement while drilling
01/12/2011CN201703163U Character carving machine with function of wireless data receiving
01/12/2011CN1992558B Radio communication system and radio communication method
01/12/2011CN1898888B Wireless communication system, wireless communication apparatus, and resource assignment method used therein
01/12/2011CN1778141B Vehicle loudspeaker array
01/12/2011CN1734949B Acceptor circuit and control method
01/12/2011CN1703839B Communication device and communication device reconstructing method
01/12/2011CN1630993B Method and apparatus for spread spectrum radio signal recovery in wideband spread spectrum communication systems
01/12/2011CN1581577B Apparatus and method for sending signals
01/12/2011CN101946473A Channel estimation in wireless systems with impulsive interference
01/12/2011CN101946469A Apparatus and method for transmitting feedback information in broadband wireless access system
01/12/2011CN101946451A Sending method, receiving method, sending device, receiving device, transmitting device, and transmitting system
01/12/2011CN101946443A Reception device, transmission device, communication system, and communication method
01/12/2011CN101946442A Transmission device, reception device, communication system, and communication method
01/12/2011CN101946417A Opening and closing device for use in portable device having two units sliding each other
01/12/2011CN101946416A Interference detection and mitigation
01/12/2011CN101945498A Communication device and signal processing method
01/12/2011CN101945490A Software radio-based wireless communication system terminal equipment
01/12/2011CN101945442A Mobile communication method and base station
01/12/2011CN101945315A Portable sound control system and sound control device thereof
01/12/2011CN101945078A Frequency deviation estimation method based on noise subspace
01/12/2011CN101945076A Data processing apparatus and method
01/12/2011CN101945067A Method for detecting receiver of single-carrier frequency domain equalizing system
01/12/2011CN101945064A Iterative multi-tone jamming resistant communication method based on energy spreading
01/12/2011CN101944968A Method and device for detecting response message
01/12/2011CN101944961A Double threshold cooperative sensing method in cognitive wireless network
01/12/2011CN101944954A Method and system for realizing main /standby switch of single boards
01/12/2011CN101944951A Method and device for switching back links between networks
01/12/2011CN101944947A Base station, relay station, computing apparatus, and reference signal transmission, allocation, and receiving methods thereof
01/12/2011CN101944946A Wireless communication system and method and method for transmitting pilot frequency in wireless communication system
01/12/2011CN101944940A Antenna selection method and device for mobile terminal
01/12/2011CN101944934A Intercarrier interference elimination-based cognitive OFDMA system carrier detection method
01/12/2011CN101944933A Method for suppressing residual multi-user interference in 2-dimensional block spread system based on 2-dimensional minimum mean square error detection algorithm
01/12/2011CN101944932A Scheduling techniques for a packet-access network
01/12/2011CN101944931A Method and user equipment for obtaining orthogonal variable spreading factor codes
01/12/2011CN101944930A Method and device for detecting energy
01/12/2011CN101944929A Detection method and device based on random access process
01/12/2011CN101944928A Method and device for improving system performance in Multicast Broadcast Signal Frequency Network (MBSFN) system
01/12/2011CN101944927A Comparison detecting technology for ultra wide band pulse
01/12/2011CN101944926A Compressed sampling based estimating method of arrival time of pulse ultra-wide band signal
01/12/2011CN101944925A CTCS standard spot responder-based information transceiving device
01/12/2011CN101944924A Broadband MIMO radio frequency transceiving system for next-generation wireless communication network
01/12/2011CN101944923A Mobile and base station transceiver apparatus for communicating
01/12/2011CN101944922A Mobile communication terminal with laser pointer function and implementation method thereof
01/12/2011CN101944921A 移动终端 The mobile terminal
01/12/2011CN101944920A High-temperature superconducting transceiver subsystem
01/12/2011CN101944919A High-temperature superconducting duplex subsystem
01/12/2011CN101944918A Communication receiver
01/12/2011CN101944917A Method for generating waveforms of non-sinusoidal orthogonal bandpass signals in time domain