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)
12/2004
12/08/2004CN1554161A System and method for mass broadband communications
12/08/2004CN1554159A Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
12/08/2004CN1554157A Modified finger assignment algorithm for CDMA-systems
12/08/2004CN1554156A Method and apparatus for interference cancellation in a communication system
12/08/2004CN1554154A A calibrated DC compensation system for a wireless communication device configured in a zero intermediate frequency architecture
12/08/2004CN1554082A Features to enhance data entry through a small data entry unit
12/08/2004CN1554071A RFID tag with bridge circuit assembly and methods of use
12/08/2004CN1553726A Sound transmission device of mobile
12/08/2004CN1553715A Channel inserting method in spread spectrum grouped network based on multipacket receive
12/08/2004CN1553635A Method for control of transferring complex section protecting and monitoring points
12/08/2004CN1553622A Method and device for realizing main backup of clock in synchronizing system
12/08/2004CN1553620A Apparatus and method for retaining optical synchronous transmission digital apparatus service stability
12/08/2004CN1553617A Baseband receiving synchronous acquiring method and apparatus for CDMA system
12/08/2004CN1553616A United time-space multi-path searching method and apparatus with fixed multi-beam intellectual antenna
12/08/2004CN1553611A Method for determining first path precisively in CDMA mobile communiation system
12/08/2004CN1553608A Charging method for CDMA intelligent net system
12/08/2004CN1553607A Leading search apparatus and realizing method thereof
12/08/2004CN1553601A Method for eliminating self generated interference in time division duplex system
12/08/2004CN1553594A Method for optical transmission ring net reliable switch
12/08/2004CN1553591A Directional receiving bi-directional wireless information transmit-receive method and apparatus
12/08/2004CN1553587A Communication single-board write protector
12/08/2004CN1553586A Descending synchronous calibrating method and apparatus for TD-SCDMA system
12/08/2004CN1553585A Radio emitting/receiving circulative communicating circuit
12/08/2004CN1553584A Multifunctional communication apparatus
12/08/2004CN1553583A Double-frequency wireless network memory access
12/08/2004CN1553582A Calibrating apparatus and method for automatic gain control circuit of array receiver
12/08/2004CN1553581A Multi-frequency band low-noise amplifier
12/08/2004CN1553580A Starting method for communication apparatus
12/08/2004CN1179594C Mobile communication equipment
12/08/2004CN1179588C Basestation transmission system in mobile communication system and method
12/08/2004CN1179583C Radio communication device with low power consumption and uncontinuous receiving control method
12/08/2004CN1179563C Device and method capable of receiving audio/video programs and audio program
12/08/2004CN1179554C TV tuning component
12/08/2004CN1179509C Device for searching mesh and method for obtainig per-mesh uniquely code
12/08/2004CN1179504C Method of transmitting information via telecommunication system and corresponding telecommunication system
12/08/2004CN1179495C Receivers and method of receiving co-channel signals by channel separation and successive cancellation
12/08/2004CN1179494C Multiuser interference canceler for DS-CDMA system
12/08/2004CN1179493C Co-channel interference reduction
12/08/2004CN1179492C CDMA multi-user receiving apparatus characterized by combination of array antenna and multi-user eliminator
12/08/2004CN1179482C Signal amplifying method and device related to modulation
12/08/2004CN1179297C Data carrier with power input control
12/07/2004US6829779 User interface for entertainment system setup
12/07/2004US6829656 Tuner FCM for HAVi architecture
12/07/2004US6829582 Controlled access to audio signals based on objectionable audio content detected via sound recognition
12/07/2004US6829550 Calibration of received signal strength indication within a radio frequency integrated circuit
12/07/2004US6829534 Method and apparatus for performing timing synchronization
12/07/2004US6829495 Battery pack locking apparatus for a mobile telephone
12/07/2004US6829493 Adaptive adjustment of sleep duration to increase standby time in wireless mobile stations
12/07/2004US6829490 Folding electronic apparatus and flexible substrate thereof
12/07/2004US6829488 Transmission level control method and transceiver apparatus in wireless local loop system
12/07/2004US6829485 Quick paging channel demodulation to facilitate offline processing
12/07/2004US6829475 Method and apparatus for saving enhanced information contained in content sent to a wireless communication device
12/07/2004US6829471 Digital baseband receiver in a multi-carrier power amplifier
12/07/2004US6829469 Method and a device for producing a signal
12/07/2004US6829352 Amplifier arrangement
12/07/2004US6829314 Adapter for near end crosstalk and echo canceller for bi-directional digital communications
12/07/2004US6829304 Method for clock recovery in MPEG systems
12/07/2004US6829291 Receiving apparatus and synchronization capturing method
12/07/2004US6829290 Wireless communications system with combining of multiple paths selected from correlation to the primary synchronization channel
12/07/2004US6829289 Application of a pseudo-randomly shuffled hadamard function in a wireless CDMA system
12/07/2004US6829255 CDMA base station transmission device and method
12/07/2004US6829251 System and method for increasing data capacity in communication systems
12/07/2004US6829229 Radio transmission timing calibrator
12/07/2004US6829206 Information recording and reproducing method and information recording and reproducing device
12/07/2004US6828992 User interface with dynamic menu option organization
12/07/2004US6828878 Surface acoustic wave device and communication apparatus utilizing a resonator with a dummy electrode
12/07/2004US6828867 Slot electrode dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
12/07/2004US6828863 Multi-band frequency synthesizer for mobile terminals
12/07/2004US6827483 Spectrum spreading communication system using single spreading code
12/07/2004CA2331203C Communication system
12/07/2004CA2303232C Initial acquisition and frame synchronization in spread spectrum communication system
12/07/2004CA2218217C Reduced complexity signal transmission system
12/02/2004WO2004105417A1 System and method of improving talk-time at the end of battery life
12/02/2004WO2004105377A2 Rf asic for subscriber communicator
12/02/2004WO2004105357A2 Dynamic balance control for telephone
12/02/2004WO2004105356A2 Wireless local positioning system
12/02/2004WO2004105326A2 Time-triggered communication system and method for the synchronized start of a dual-channel network
12/02/2004WO2004105316A1 Method and device for configuring data in communication device
12/02/2004WO2004105291A2 Ultra-wideband high data-rate communication apparatus and associated methods
12/02/2004WO2004105281A1 Linear derivative equalizer, and associated method, for a radio communication system
12/02/2004WO2004105280A1 Method for managing uplink scrambling codes in wcdma
12/02/2004WO2004105266A1 Reception device and radio communication system using the same
12/02/2004WO2004105265A1 Transmitter apparatus and communication system
12/02/2004WO2004105264A2 System for equalisation using pilot cancellation
12/02/2004WO2004105263A1 Multi-band and multi-mode mobile terminal for wireless communication systems
12/02/2004WO2004105262A1 Multimedia terminal
12/02/2004WO2004105261A1 Housing apparatus for outdoor communication device
12/02/2004WO2004105255A2 Current reduction in a communication device
12/02/2004WO2004105240A1 Tunign device and radio-wave corrected timepiece
12/02/2004WO2004105236A1 Detection circuit and detection circuit adjustment method
12/02/2004WO2004105229A1 Delay line based multiple frequency generator circuits for cdma processing
12/02/2004WO2004105157A2 Recharging method and associated apparatus
12/02/2004WO2004104737A2 Network management using periodic measurements of indicators
12/02/2004WO2004093333A3 Joint multi-code detectors in cdma communications system
12/02/2004WO2004088998A3 Method and apparatus providing unbiased signal-to-noise ratio estimation and its application to discontinuous transmission detection
12/02/2004WO2004080112A3 Earphone antenna and radio device with same
12/02/2004WO2004066640A3 Interchangeable covering additions to a mobile communication device for display and key reorientation
12/02/2004WO2004062297A3 Disposable device with removable radio module
12/02/2004WO2004015555A3 Method and apparatus for position sensing
12/02/2004US20040244044 Bandwidth efficient cable network modem