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)
10/2005
10/12/2005EP0719063B1 Mobile communication system using base station frequency correcting method
10/12/2005EP0629325B1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
10/12/2005CN2733831Y Shielding device
10/12/2005CN2733755Y Desktop telephone switching interphone
10/12/2005CN2733754Y Multi-frequency multi-mode terminal verifying circuit
10/12/2005CN2733753Y Digital intermediate frequency multi-frequency multi-mode RF module
10/12/2005CN2733752Y A vehicular device for bidirectional digital wireless communication
10/12/2005CN2733751Y A pencil vase type multifunctional radio
10/12/2005CN1682549A Registration in a broadcast communications system
10/12/2005CN1682543A Method and system for adjusting downlink outer loop power to control target SIR
10/12/2005CN1682533A A video recorder unit and method of operation therefor
10/12/2005CN1682507A Frequency domain equalization in communications systems with scrambling
10/12/2005CN1682504A Method for the transmission of data telegrams in a switched cyclical communication system
10/12/2005CN1682501A System for efficient recovery of node-B buffered data following MAC layer reset
10/12/2005CN1682475A Method and device for synchronizing a mobile radio receiver
10/12/2005CN1682462A Radio communication device and radio communication system using the same
10/12/2005CN1682461A Protecting chain-connection monitoring system
10/12/2005CN1682460A Advanced RAKE delay control
10/12/2005CN1682459A Device and method for carrying out correlations in a mobile radio system
10/12/2005CN1682458A Mitigation of interference in cell search by wireless transmit and receive units
10/12/2005CN1682456A Multi display device
10/12/2005CN1682455A 便携式无线设备 The portable wireless device
10/12/2005CN1682452A Transmitter for connecting with receiver unit
10/12/2005CN1682451A Interface transceiver power management method and apparatus
10/12/2005CN1682449A Method for decoding data using windows of data
10/12/2005CN1682441A Electrical impedance based audio compensation in audio devices and methods therefor
10/12/2005CN1682439A 可变增益放大器 A variable gain amplifier
10/12/2005CN1682406A Radio communications device with reduced specific absorption rate
10/12/2005CN1682256A Mobile telephone
10/12/2005CN1682243A Adaptive problem determination and recovery in a computer system
10/12/2005CN1682214A Matrix operation device
10/12/2005CN1681409A Communication apparatus and helmet
10/12/2005CN1681380A Portable apparatus having two rotatable and foldable units and hinge device used for the same
10/12/2005CN1681344A Synchronous transmitting method for mobile communication terminals
10/12/2005CN1681342A Method for lasting service life of battery of mobile communication terminal
10/12/2005CN1681341A Device and method for displaying SMIL edited multimedia short messages on mobile communication terminal
10/12/2005CN1681340A Apparatus and method for implementing power saving mode of telematics terminal
10/12/2005CN1681315A Visual call reminding method of communication terminal
10/12/2005CN1681281A Mobile phone, personal data managing method to be used in same, and personal data managing control system
10/12/2005CN1681277A Guiding method for changing mobile telephone number
10/12/2005CN1681275A Mobile telephone with rotary speaker
10/12/2005CN1681274A Portable communication terminal for displaying information
10/12/2005CN1681266A Frequency staggered frequency shift keying modulation
10/12/2005CN1681265A Channel quality estimation method and channel quality estimation apparatus
10/12/2005CN1681230A Test signal generation circuit, and reception circuit
10/12/2005CN1681225A Frequency down device
10/12/2005CN1681223A Method for transmitting optimally diversified information in a MIMO telecommunication system
10/12/2005CN1681219A Estimating method and device of carrier wave frequency offset leading wireless communicating system
10/12/2005CN1681217A 电子装置 Electronic devices
10/12/2005CN1681216A System and method for correcting transmitter-receiver set
10/12/2005CN1681215A Antenna systems for terrestrial broadcasting
10/12/2005CN1681214A Equating method of filter, balancer, wireless communicating device decision feedback
10/12/2005CN1681205A Agc电路 Agc circuit
10/12/2005CN1681199A Method and device for amplifying a reception signal
10/12/2005CN1681156A Antenna for portable cellular telephone
10/12/2005CN1681155A Wireless radio wave receiver
10/12/2005CN1681144A Battery pack locking apparatus for mobile communication terminals
10/12/2005CN1681078A Semiconductor device, and method and apparatus for manufacturing semiconductor device
10/12/2005CN1680921A Apparatus and method for initializing system global variables by using multiple load/store instructions
10/12/2005CN1680911A Apparatus and method for displaying menus in a portable terminal
10/12/2005CN1680906A Special character inputting method for mobile communication terminal
10/12/2005CN1680904A Starting method of wireless inputting device and wireless inputting device therewith
10/12/2005CN1223228C Mobile image processing device and method for portable terminal machine of image communication
10/12/2005CN1223226C Control and processing method for access probing
10/12/2005CN1223223C Method and system for controlling macro-diversity connection through at least two radio network controllers
10/12/2005CN1223220C Up-link synchronous detection method of mobile communication system
10/12/2005CN1223210C Method for distributing channel code for synchronous up-link of mobile communication system
10/12/2005CN1223160C Receiver circuit having automatic gain controlled RF receiver
10/12/2005CN1223131C Search method in CDMA mobile communication receiving schema and receiving device
10/12/2005CN1223129C Method for generating multipath fading signal and device for realizing same
10/12/2005CN1223127C Spread spectrum interference eliminator system
10/12/2005CN1223125C Apparatus including receiving device by space distribution and method for processing signals
10/12/2005CN1223124C Method for holding timing in CDMA Rake receiver
10/12/2005CN1223114C Radio communication apparatus and method for transmitting power control thereof
10/12/2005CN1223112C Fast adaptive power control for variable multirate communication system
10/12/2005CN1223106C Interference cancellation system in a CDMA receiver and method for cancelling interference
10/12/2005CN1223105C Device and method for processing digital data signal in CDMA radio transmitter
10/12/2005CN1223104C Zero time delay mask for Galois LFSR
10/12/2005CN1223103C Apparatus and method for transmitting and receiving in a mobile communication system
10/12/2005CN1223102C Appts. and method for synchronization of uplink synchronous transmission scheme in CDMA communication system
10/12/2005CN1223100C Received wave transmitter and mobile device identification system
10/12/2005CN1223099C Radio transmitter/receiver, receiving radio frequency unit, and control unit
10/12/2005CN1223098C Device and method for controlling phase-locked loop module via short-range communication protocol
10/12/2005CN1223097C Thick film millimeter wave transceiver module
10/12/2005CN1223096C Mobile station
10/12/2005CN1223095C Automatic mute by baby monitor
10/12/2005CN1223094C Method and apparatus for multiple band transmission
10/12/2005CN1223093C Signal multiplexer and multiplexing method
10/12/2005CN1223081C Apparatus and method for transmitter
10/11/2005USRE38829 Viewing restricting method and viewing restricting apparatus
10/11/2005US6954805 Computer detecting an activation factor due to a selection by a slidable switch when the computer is powered off, in a standby and a pause states
10/11/2005US6954708 System and method for detecting a device requiring power
10/11/2005US6954657 Wireless communication device having intelligent alerting system
10/11/2005US6954655 Encoding system for multi-antenna transmitter and decoding system for multi-antenna receiver
10/11/2005US6954652 Portable telephone apparatus and audio apparatus
10/11/2005US6954628 Radio receiver
10/11/2005US6954627 Blind modulation cancellation by addition of modulated signal
10/11/2005US6954626 High frequency receiving device
10/11/2005US6954624 Transmitter and wireless communication device having a low power bypass branch
10/11/2005US6954623 Load variation tolerant radio frequency (RF) amplifier
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