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)
11/2008
11/12/2008EP1989758A1 Antenna system configuration for mobile phones
11/12/2008EP1988820A1 Wireless body sensor network
11/12/2008EP1894301A4 Circuit and method for automatic gain control
11/12/2008EP1766798A4 Frequency-hopped ifdma communication system
11/12/2008EP1762012B1 Co-sequence interference detection and treatment
11/12/2008EP1689083B1 Am/fm radio receiver and local oscillator circuit used therein
11/12/2008EP1668782A4 A matched filter for scalable spread spectrum communications systems
11/12/2008EP1461889B1 Method and system of retransmission
11/12/2008EP1153492A4 Apparatus and method for transmitting and receiving data in a cdma communication system
11/12/2008EP1002379B1 Method and apparatus for predictive parameter control with loop delay
11/12/2008CN201150079Y Multifunctional mobile phone
11/12/2008CN201150076Y Digital low-converter
11/12/2008CN201150060Y Radio frequency unit of 18GHz PDH digital microwave outdoor unit
11/12/2008CN201150059Y Battery with wireless communication module
11/12/2008CN201150058Y Receiver
11/12/2008CN201150057Y New radio receiver
11/12/2008CN201150056Y Radio emitter
11/12/2008CN101305634A Process for eliminating interferences in a HSDPA mobile terminal
11/12/2008CN101305620A Graphics processing unit use and device
11/12/2008CN101305574A Tone hopping in the uplink of a sectorized OFDM system
11/12/2008CN101305571A Image suppression receiver
11/12/2008CN101305522A Method and system for processing reference signal using transmission time interval packet
11/12/2008CN101304619A Wireless earphone and audiofrequency apparatus as well as audio frequency play method
11/12/2008CN101304606A Method and apparatus for regulating neighboring area frame shifting amount
11/12/2008CN101304591A Down synchronous monitoring method without secondary encoding/decoding operation
11/12/2008CN101304580A Multi-frequency band mobile communication device
11/12/2008CN101304579A Double-mode double-stand by single-through mobile phone
11/12/2008CN101304510A Communication system, video signal transmitting method, transmitter and method, receivr and method
11/12/2008CN101304441A Sliding cover type mobile telephone
11/12/2008CN101304439A Portable electronic device
11/12/2008CN101304402A Locking method and system for correlation peak value process
11/12/2008CN101304395A Zero intermediate frequency transmitter as well as method and apparatus for correcting sideband and local oscillation leakage thereof
11/12/2008CN101304264A Radio communication system and frequency hopping method, base station and mobile station
11/12/2008CN101304263A Frequency self-adaption method for shortwave frequency-hopping communication system
11/12/2008CN101304262A TD-SCDMA downriver presynchronization apparatus based on matched filtering
11/12/2008CN101304261A Method and apparatus for spreading frequency band
11/12/2008CN101304260A Synchronization process and element for CHIRP spread spectrum communication system
11/12/2008CN101304259A Leakage power reducing apparatus
11/12/2008CN101304258A Transceiver receptacle assembly
11/12/2008CN101304257A Radio frequency signal phase-moving method for being convenient for integration in chip
11/12/2008CN101304256A Method for eliminating direct current bias
11/12/2008CN101304255A Communication apparatus
11/12/2008CN101304239A Power amplification circuit, radio frequency transmitter as well as base station equipment
11/12/2008CN100433952C Cancel circuit for suppressing electromagnetic interference of high-speed circuit
11/12/2008CN100433897C Method for measuring round trip time
11/12/2008CN100433841C Robustness header compression/decompression method for MIPv6
11/12/2008CN100433839C Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
11/12/2008CN100433789C Apparatus and method for automatically compensating for an image gradient of a mobile communication terminal
11/12/2008CN100433761C Key area sliding type mobile communication terminal
11/12/2008CN100433760C On-off device of portable terminal
11/12/2008CN100433759C Cover replacement assembly for mobile communication terminal
11/12/2008CN100433758C Protable electronic device
11/12/2008CN100433756C Portable wireless communication apparatus
11/12/2008CN100433698C High integrity radio access network client reallocation in a wireless communication network
11/12/2008CN100433673C System and method of communication between multiple point-coordinated wireless networks
11/12/2008CN100433603C A multi-user detecting method in CDMA communication system
11/12/2008CN100433600C CDMA spectrum-spreading method, despreading method and receiver
11/12/2008CN100433597C Intelligent receiving-transmitting diversity method and device for antenna
11/12/2008CN100433596C Radio channel setting method, radio network controlling device and base station, and mobile communication system
11/12/2008CN100433590C Distribution method and device for communication system work module monitoring unit
11/12/2008CN100433585C Optical receiver
11/12/2008CN100433584C Urban managing information acquiring method and apparatus thereof
11/12/2008CN100433580C Radio receiving apparatus and method
11/12/2008CN100433575C Redundancy backup system and RF switching device for base station backward link
11/12/2008CN100433574C Redundancy backup system and RF switching device for base station forward link
11/12/2008CN100433573C Portable terminal set and control method thereof
11/12/2008CN100433572C Method and apparatus for realizing parallel correlator with mixed correlation method in spread spectrum communication
11/12/2008CN100433571C Low interference uwb wireless communication system and processing method thereof and storage medium recorded program of the same
11/12/2008CN100433570C Method of treating multiple tasks with multiple modem terminal
11/12/2008CN100433569C Mobile communication terminal with candid camera detection function
11/12/2008CN100433568C Mobile communication terminal with GPS
11/12/2008CN100433567C Portable communication apparatus having triple-axis hinge folder and rotation locking device thereof
11/12/2008CN100433566C Hingeless mobile station
11/12/2008CN100433565C Two channel communication system based on RDS datastream broadcasting and the integration of digital mobile terminal and VHF/FM radio receiver
11/12/2008CN100433564C Wireless communication device and radar detection method
11/12/2008CN100433563C Correlated receiver and signal receiving method for super-broad band radio communication system
11/12/2008CN100433562C Compensation of filters in radio transmitters
11/12/2008CN100433550C Transmitter RF power control
11/12/2008CN100433549C Apparatus and method for realizing linear switch power amplifying
11/12/2008CN100433544C Programmable if frequency filter for enabling a compromise between DC offset rejection and phase frequency interference rejection
11/12/2008CN100433543C High carrier inhibited up-conversion mixing system
11/12/2008CN100433542C Quadratic video demodulation with baseband nyquist filter
11/12/2008CN100433452C Array antenna and radio communication apparatus using the same
11/12/2008CN100433451C Flat antenna and double frequency bands emitter therewith
11/12/2008CN100433323C Electronic member
11/12/2008CN100433074C Transmitter, receiver and providing system for driver auxiliary information
11/12/2008CN100433052C Methods and apparatuses for identification
11/12/2008CN100432933C Binary data updating method for mobile communication terminal
11/12/2008CN100432694C Dynamic frequency selection and radar detection with a wireless lan
11/11/2008US7451471 Local video and audio network with optical data line
11/11/2008US7451237 Data compression program, data compression method, and data compression device
11/11/2008US7451091 Method for determining time borders and frequency resolutions for spectral envelope coding
11/11/2008US7451084 Cell phone having an information-converting function
11/11/2008US7451050 Methods and systems for detecting noise in a position sensor using minor shifts in sensing frequency
11/11/2008US7450975 System and method for improving battery life of a mobile station
11/11/2008US7450974 Peer-to-peer communication in a radio network
11/11/2008US7450970 Apparatus and method for managing user data in a mobile terminal
11/11/2008US7450969 Two radio interface for mobile communication device for electronic commerce
11/11/2008US7450968 Mobile communication device with slide portion
11/11/2008US7450967 Connection of one or more transceivers at a cellular base station to one or more control and radio interfaces
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