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)
05/2005
05/04/2005DE10328340B4 Calculating path weights e.g. for RAKE receiver, involves computation of data channel by path weights for data signal in receiver and computing uncorrected path weight for data signal transmitted over regulated data channel
05/04/2005CN2697992Y Extensional player for MP3 device
05/04/2005CN2697955Y Wristmatch type intercom
05/04/2005CN2697954Y Improved message transmitting/receiving module set with matched plug-in connection structure
05/04/2005CN2697953Y Electronic tour guiding receiver adopting phaselocking loop
05/04/2005CN2697952Y Speaker device for vehicle carried mobile telephone set
05/04/2005CN2697837Y Antenna module set
05/04/2005CN1613270A Performing an idle mode handoff in a wireless communication device
05/04/2005CN1613237A 核心无线引擎 Core wireless engine
05/04/2005CN1613232A High integrity radio access network client reallocation in a wireless communication network
05/04/2005CN1613230A Co-existence of modulation schemes in a WLAN
05/04/2005CN1613208A Communications in an asynchronous wireless network
05/04/2005CN1613197A Method for signal acquisition in a wireless terminal and wireless terminal
05/04/2005CN1613196A Path search for CDMA implementation
05/04/2005CN1613195A Rake receiver with individual finger compensator(s)
05/04/2005CN1613194A Mobile terminal for cell searching via an iterative correlation system
05/04/2005CN1613193A Coding method for generating general spread spectrum sequence zero with zero correlation window
05/04/2005CN1613192A Method for providing clock signals to transceiver chip and transceiver chip
05/04/2005CN1613191A Transceiver with multi-state direct digital synthesizer driven phase locked loop
05/04/2005CN1613190A System and method for initiating communication between transceivers
05/04/2005CN1613189A Wireless receiver without AGC
05/04/2005CN1613182A Apparatus for generating multiple clock signals of different frequency characteristics
05/04/2005CN1613177A Multiple analog and digital downconversion
05/04/2005CN1613176A Method and apparatus to compensate imbalance of demodulator
05/04/2005CN1613100A User interface for a remote control application
05/04/2005CN1613099A Method and system for sending signals using frequency hopping
05/04/2005CN1613046A Mobile communication terminal, application executing control method, application executing control program, and computer-readable recording medium
05/04/2005CN1613034A Emergency call transmitter
05/04/2005CN1612682A Spring module for a sliding-type portable terminal
05/04/2005CN1612636A Method of creating individual information including call log and method using the created information
05/04/2005CN1612634A Communication apparatus
05/04/2005CN1612633A Method and mobile communication terminal for communicating a voice message using a packet-switched scheme
05/04/2005CN1612632A Apparatus and method for controlling use of a SIM card of a mobile terminal
05/04/2005CN1612631A Camera integrated portable terminal photography restriction method and system
05/04/2005CN1612608A Method for solving convergence interference using multi-nierarchy structure
05/04/2005CN1612607A Silence detection
05/04/2005CN1612593A Camera function restriction device for mobile communication terminal and method thereof
05/04/2005CN1612576A Folding type mobile terminal
05/04/2005CN1612574A Swing-type portable digital communication apparatus and swing hinge device thereof
05/04/2005CN1612573A 便携式通讯装置 The portable communication device
05/04/2005CN1612572A Cell-mounting-dismounting device of portable terminal
05/04/2005CN1612571A Rotary loudspeaker and camera integrated device of portable terminal machine
05/04/2005CN1612556A Demodulation apparatus and method for reducing time delay of on-channel repeater
05/04/2005CN1612554A DC-offset transient response cancel system
05/04/2005CN1612553A Method of initializing equalizer of digital television receiver and equalizer using the same
05/04/2005CN1612503A Method and apparatus for regulating threshold electronic signal processing device
05/04/2005CN1612495A Main-standby conversion control method for communication device
05/04/2005CN1612494A Mobile communication terminal with RFID function and RFID programming method in the same
05/04/2005CN1612493A Portable electronic device and photography-restricting system
05/04/2005CN1612492A Lid-turning type terminal with measuring function and its measuring method
05/04/2005CN1612490A Frequency circuit, radio frequency receiver and radio receiving-transmitting machine
05/04/2005CN1612489A Radio frequency receiving channel automatic gain control method
05/04/2005CN1612488A Radio frequency receiving channel automatic gain control method
05/04/2005CN1612487A Mobile terminal and sliding module and method thereof
05/04/2005CN1612486A Method and system for providing short block length low density parity check (LDPC) codes
05/04/2005CN1612474A Composite channel splitting circuit, chip element using same, high-frequency model and wireless communication apparatus
05/04/2005CN1612466A 比较器 Comparators
05/04/2005CN1612411A 天线器件 Antenna devices
05/04/2005CN1612159A Data communication device
05/04/2005CN1612104A Mobile communication terminal with menu display change function and method for changing the menu display
05/04/2005CN1612076A Interactive switch device for portable electronic apparatus
05/04/2005CN1200585C Antenna-earpiece assembly of mobile terminal
05/04/2005CN1200582C Echo suppression mechanism
05/04/2005CN1200546C Communication equipment, communication equipment with charging terminal structure, and isolating switch
05/04/2005CN1200521C Method for inserting pilot frequency and estimating parameters of channel of equilibrium in frequency doman
05/04/2005CN1200518C Double moduration type radio transmitter
05/04/2005CN1200509C Digital linearizator of high-power amplifier
05/03/2005US6889341 Method and apparatus for maintaining data integrity using a system management processor
05/03/2005US6889331 Dynamic voltage control method and apparatus
05/03/2005US6889068 Heat cutoff signal transmission unit and superconducting signal transmission apparatus
05/03/2005US6889065 System and method for providing an adapter module
05/03/2005US6889062 System and protocol for providing pictures in wireless communication messages
05/03/2005US6889059 Multi-card device for telecommunications, and process for automatically managing telephone communications
05/03/2005US6889057 PDA cradle for wireless IP communication
05/03/2005US6889055 Technique for reducing average power consumption in a wireless communications device
05/03/2005US6889043 Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system
05/03/2005US6889038 Dynamic biasing of a transmitter
05/03/2005US6889037 Reducing active mixer flicker noise
05/03/2005US6889036 Integrated frequency selectable resonant coupling network and method thereof
05/03/2005US6889035 Cable-less interconnect architecture for effecting blind coupling of diplexer to radio transceiver
05/03/2005US6889034 Antenna coupling systems and methods for transmitters
05/03/2005US6888939 Circuit for joint transmitting voice and data over a telephone line
05/03/2005US6888899 Spatio-temporal processing for communication
05/03/2005US6888887 Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
05/03/2005US6888883 Method and apparatus for reducing noise leakage from a cable modem
05/03/2005US6888882 Reducing collisions in a radio communications system
05/03/2005US6888880 Apparatus for searching for a cell and method of acquiring code unique to each cell in an asynchronous wideband DS/CDMA receiver
05/03/2005US6888879 Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receivers
05/03/2005US6888878 Signal combining within a communication system
05/03/2005US6888877 CDMA receiver
05/03/2005US6888876 Frequency hopping spread spectrum communications system
05/03/2005US6888815 Subscriber unit for compressing and transmitting high speed data
05/03/2005US6888814 Code allocation based on cross code correlation
05/03/2005US6888813 Code division multiple access (CDMA) transmission system
05/03/2005US6888812 CDMA receiver
05/03/2005US6888811 Communication system for location sensitive information and method therefor
05/03/2005US6888810 Wireless communication device and method of predicting a frame rate in a CDMA communication system
05/03/2005US6888809 Space-time processing for multiple-input, multiple-output, wireless systems
05/03/2005US6888789 Transmitting apparatus, receiving apparatus, communication system, transmission method, reception method, and communication method
05/03/2005US6888581 Digital broadcast receiver and control method thereof