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)
09/2006
09/05/2006US7103338 Initial frequency synchronization mechanism
09/05/2006US7103337 PLL circuit having a multi-band oscillator and compensating oscillation frequency
09/05/2006US7103336 Radio receiver, radio receiving method, and recording medium
09/05/2006US7103335 Receiver used in spread spectrum communication system
09/05/2006US7103334 Method and system for tuning quality factor in high-Q, high-frequency filters
09/05/2006US7103332 Apparatus and method for compensating for frequency offset in a mobile communication system
09/05/2006US7103331 Low noise block down converter with reduced power consumption
09/05/2006US7103330 Method of transmitting information between an information transmitter and an information receiver
09/05/2006US7103327 Single side band transmitter having reduced DC offset
09/05/2006US7103326 Adaptive transmit diversity with quadrant phase constraining feedback
09/05/2006US7103324 Wireless data transmission in between seat rows in aircraft
09/05/2006US7103323 Apparatus for transmitting RF signal in mobile communication terminal and method for controlling the same
09/05/2006US7103322 Equipment shelf-resident network interface unit by-pass circuit
09/05/2006US7103321 Power amplifier bypass in a half-duplex IC
09/05/2006US7103320 Wireless communication system within a system on a chip
09/05/2006US7103319 Physical random access channel power control method for multimedia broadcast/multicast service
09/05/2006US7103316 Method and apparatus determining the presence of interference in a wireless communication channel
09/05/2006US7103315 Selective media capture via a communication device
09/05/2006US7103186 Stereo/two-tone demodulator
09/05/2006US7103127 System for controlling the frequency of an oscillator
09/05/2006US7103123 Adaptive equalizer
09/05/2006US7103122 Noise canceller
09/05/2006US7103121 Frequency diverse single carrier modulation for robust communication over in-premises wiring
09/05/2006US7103118 Vectorial combiner for diversity reception in RF tranceivers
09/05/2006US7103117 Reduced-complexity multipath interference cancellation
09/05/2006US7103114 Modulated radio signal transmitter with self-adapted amplification polarization
09/05/2006US7103112 Transmit frequency domain equalizer
09/05/2006US7103109 Randomly inverting pulse polarity in an UWB signal for power spectrum density shaping
09/05/2006US7103104 Embedding auxiliary data in an information signal
09/05/2006US7103103 Segmenting encoding system encoding video data using segment-by-segment kinetic data including change information in addition to translation information
09/05/2006US7103101 Method and system for blind Karhunen-Loeve transform coding
09/05/2006US7103100 Digital signal processing apparatus and method and providing medium
09/05/2006US7103097 System and method for reducing peak-to-average ratio (PAR) values
09/05/2006US7103095 Spread spectrum code correlator
09/05/2006US7103094 Adaptive pilot interference cancellation in CDMA systems
09/05/2006US7103093 Method and device for estimating a propagation channel
09/05/2006US7103092 Channel estimation for time division duplex communication systems
09/05/2006US7103091 Common data path rake receiver for a CDMA demodulator circuit
09/05/2006US7103090 Timing estimation of direct sequence spread spectrum communications systems over frequency-selective, slowly fading channels
09/05/2006US7103089 Multibit spread spectrum signaling
09/05/2006US7103088 Efficient spreader for spread spectrum communication systems
09/05/2006US7103087 Frequency hopping spread spectrum scheme for RFID reader
09/05/2006US7103086 Frequency hopping data radio
09/05/2006US7103085 Wireless communications system with secondary synchronization code based on values in primary synchronization code
09/05/2006US7103084 Apparatus and method for searching preamble signal based on small search window
09/05/2006US7103070 Transmission system comprising a station of a first type and a station of a second type and synchronization method
09/05/2006US7103065 Data packet fragmentation in a cable modem system
09/05/2006US7103030 Adaptive frequency hopping strategy
09/05/2006US7103029 Transmitter gain stabilizing apparatus
09/05/2006US7103026 Use of chip repetition to produce a flexible bandwidth DS-CDMA system
09/05/2006US7103021 Method and apparatus for communications of data rate control information in a CDMA communication system
09/05/2006US7103013 Bidirectional bridge circuit having high common mode rejection and high input sensitivity
09/05/2006US7103012 Multiple access communication system and data transceiver
09/05/2006US7102994 Synchronization signal used to identify code groups
09/05/2006US7102993 Mobile station, base station, communication system, and communication method
09/05/2006US7102881 Slide type portable terminal
09/05/2006US7102663 Mixed-media telecommunication call set-up
09/05/2006US7102578 Radio apparatus
09/05/2006US7102525 Reader and transponder in enclosures
09/05/2006US7102523 Radio frequency identification tag antenna configurations
09/05/2006US7102460 Duplexer with extended functionality
09/05/2006US7102446 Phase lock loop with coarse control loop having frequency lock detector and device including same
09/05/2006US7102427 Amplifier and radio frequency power amplifier using the same
09/05/2006US7102411 High linearity passive mixer and associated LO buffer
09/05/2006US7102196 Multi-layered printed circuit board for efficient electrostatic discharge protection
09/05/2006US7100689 Sensor apparatus and method of using same
09/05/2006CA2309834C Antenna for radio transponder
09/05/2006CA2261442C Method and device for digitally demodulating a frequency modulated signal
09/05/2006CA2260522C Method and apparatus for achieving data rate variability in orthogonal spread spectrum communication systems
09/03/2006CA2538053A1 Multimedia device integration system
08/2006
08/31/2006WO2006091746A2 System and method for performing transmitter function mapping
08/31/2006WO2006091683A2 Communication of interference mitigation related information between wireless devices
08/31/2006WO2006091540A2 System and method for formatting multimode sound content and metadata
08/31/2006WO2006091499A2 Method, apparatus and system for power transmitssion
08/31/2006WO2006091359A2 Generalized rake receiver for wireless communication
08/31/2006WO2006091151A1 Optimized fidelity and reduced signaling in multi-channel audio encoding
08/31/2006WO2006091150A1 Improved filter smoothing in multi-channel audio encoding and/or decoding
08/31/2006WO2006091139A1 Adaptive bit allocation for multi-channel audio encoding
08/31/2006WO2006091018A1 Notification apparatus and method of received information using vibrators and system employing the same
08/31/2006WO2006090986A1 Method and apparatus for channel estimation to electro-magnetic wave multi path between sender and receiver by using chirp signal
08/31/2006WO2006090964A1 Mobile phone with a stethoscope
08/31/2006WO2006090962A1 Portable audio apparatus and messenger phone servicing method using thereof
08/31/2006WO2006090872A1 Code series transmitting method, radio communication system, transmitter, and receiver
08/31/2006WO2006090812A1 Transmission line estimating device, cdma receiving device, and transmission line estimating method
08/31/2006WO2006090793A1 Antenna device and portable wireless device
08/31/2006WO2006090744A1 Communication terminal apparatus equipped with camera
08/31/2006WO2006090742A1 Code type transmitting device, and code type receiving device
08/31/2006WO2006090665A1 Wireless microphone system
08/31/2006WO2006090436A1 Receiving circuit
08/31/2006WO2006090424A1 Transmission and reception system and method based on code division
08/31/2006WO2006090337A2 Method and apparatus for synchronizing wireless receiver
08/31/2006WO2006090278A1 System, apparatus, and method for adaptive weighted interference cancellation using parallel residue compensation
08/31/2006WO2006090254A1 Method and system for voip over wlan to bluetooth headset using advanced esco scheduling
08/31/2006WO2006089821A1 Removable front plate for a device operating in different variable function modes
08/31/2006WO2006089785A1 A method and apparatus for estimating gain offsets for amplitude-modulated communication signals
08/31/2006WO2006073453A3 Implantable analyte sensor
08/31/2006WO2006069281A3 Idle state management
08/31/2006WO2005119938A3 Equal ber power control for uplink mc-cdma with mmse successive interference cancellation
08/31/2006WO2005092027B1 Multi-channel filtering system for transceiver architectures
08/31/2006WO2005065201A3 Method and apparatus for reducing data collisions in a frequency hopping communication system