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)
08/2007
08/15/2007CN101018042A Ultra-high frequency low noise amplifier
08/15/2007CN101017812A Communication semiconductor chip, calibration method, and program
08/15/2007CA2578505A1 Hybrid frequency contactless transponder unit, module for and method of manufacturing
08/14/2007US7257746 System for protection link supervision
08/14/2007US7257731 System and method for managing protocol network failures in a cluster system
08/14/2007US7257504 Production of radio frequency ID tags
08/14/2007US7257430 Self configuring multiple element portable electronic device
08/14/2007US7257429 Overheating and spill resistant mobile device docking cradle
08/14/2007US7257423 Base station apparatus and transmission assignment control method
08/14/2007US7257409 Centralized cell homing and load balancing in a base station controller
08/14/2007US7257400 Method for managing transmissions of multimedia data via an internet-type network, in particular telephone or videophone data, and smart card for implementing the method
08/14/2007US7257385 Wireless communication semiconductor integrated circuit device and wireless communication system
08/14/2007US7257384 Methods and apparatus for detecting the envelope of RF power signals
08/14/2007US7257382 High frequency amplifier circuit permitting variable gain control
08/14/2007US7257381 Self-tuned millimeter wave RF transceiver module
08/14/2007US7257380 Integrated multimode radio and components thereof
08/14/2007US7257379 Compensating for analog radio component impairments to relax specifications
08/14/2007US7257376 Systems and methods for making channel assignments to reduce interference and increase capacity of wireless networks
08/14/2007US7257375 Receiver with dual D.C. noise cancellation circuits
08/14/2007US7257232 Methods and systems for mixing digital audio signals
08/14/2007US7257181 Method and apparatus for channel equalization
08/14/2007US7257180 Method for receiving a message signal, receiver, receiving device and message transmission system for this
08/14/2007US7257178 Base band circuit of receiver and low cut-off frequency control method
08/14/2007US7257176 Method of frequency and phase offset estimation using least square method in a burst receiver
08/14/2007US7257171 Method and apparatus for reference symbol aided channel estimation
08/14/2007US7257161 Frequency thinning apparatus for thinning out frequency components of signal and frequency thinning apparatus
08/14/2007US7257158 System for transmitting video images over a computer network to a remote receiver
08/14/2007US7257157 Method of and system for optimizing mode selection for video coding
08/14/2007US7257156 Systems and methods for equalization of received signals in a wireless communication network
08/14/2007US7257153 Method of synchronizing a receiver, and a receiver
08/14/2007US7257152 Method and apparatus for reducing the processing rate of a chip-level equalization receiver
08/14/2007US7257151 (Updated) preamble for FDMA
08/14/2007US7257150 Rake receiver and a method of providing a frequency error estimate
08/14/2007US7257149 Obtaining initial code synchronization in a CDMA communication system
08/14/2007US7257148 Radio transmitting apparatus, radio receiving apparatus, radio transmitting method, and radio receiving method
08/14/2007US7257147 Encoding viterbi error states into single chip sequences
08/14/2007US7257125 Quality of service half-duplex media access controller
08/14/2007US7257112 Receiver directed power management for WLAN receiver
08/14/2007US7257102 Carrier frequency offset estimation from preamble symbols
08/14/2007US7257097 Apparatus for searching a signal in mobile communication system and method thereof
08/14/2007US7257096 Global system for mobile communication (GSM) and general packet radio service (GPRS) power ramping controller and associated power ramping method
08/14/2007US7257095 Power saving via physical layer address filtering in WLANs
08/14/2007US7257092 Method of communicating between a communication station and at least one data carrier
08/14/2007US7257091 Controlling the state of duplexing of coupling facility structures
08/14/2007US7257077 Procedure for the recognition of active code sequences
08/14/2007US7257005 Portable device
08/14/2007US7256744 Mobile wireless communications device comprising non-planar internal antenna without ground plane overlap
08/14/2007US7256731 Power cycling for a global positioning system
08/14/2007US7256687 Tire pneumatic pressure monitoring system and tire pneumatic pressure monitoring receiver used for tire pneumatic pressure monitoring system
08/14/2007US7256653 High-frequency power amplifier and communication apparatus
08/14/2007US7256625 Combined output driver
08/14/2007CA2469233C Spindle sleeve with transponder
08/09/2007WO2007090169A2 Am/fm/sw receiver coupled with fm transmitter for personal multimedia players for listening and recording
08/09/2007WO2007090010A2 A digital microphone automixer
08/09/2007WO2007089994A2 Supply voltage control for a power amplifier
08/09/2007WO2007089987A2 Method for abruptly stopping a linear vibration motor in portable communication device
08/09/2007WO2007089963A2 Method for reducing radio interference between wireless access points
08/09/2007WO2007089707A1 Detecting signal carriers of multiple types of signals in radio frequency input for amplification
08/09/2007WO2007089680A2 Power transmission network and method
08/09/2007WO2007089437A2 Event sequencer used for controlling the sequence and timing of events in software defined radio
08/09/2007WO2007089199A2 Method for processing the random access transmission in the frequency domain
08/09/2007WO2007089088A1 Automatic gain control apparatus and method in wireless telecommunication system based on time division duplex
08/09/2007WO2007088898A1 Noncontact ic medium, noncontact ic card, electronic device, electronic device cover, and noncontact ic medium reader/writer
08/09/2007WO2007088752A1 Signal separating device, communication device and signal separating method
08/09/2007WO2007088732A1 Composite high-frequency components and mobile communication apparatus
08/09/2007WO2007088516A1 A symbol-level adaptation method for equalizer coefficients, memory, equalizer and receiver for implementing the method
08/09/2007WO2007088493A1 Fm radio receiver
08/09/2007WO2007088443A2 A radio frequency coupler, coupling system and method
08/09/2007WO2007088338A2 Method of determining the direction of a mobile device
08/09/2007WO2007088127A2 Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection
08/09/2007WO2007070002A3 Despreading-on-demand for use in spread spectrum receivers
08/09/2007WO2007057129A3 Input filter for image frequency suppression
08/09/2007WO2007049122A3 Pilot scrambling enabling direct pilot sequence detection in initial acquisition in evolved utra
08/09/2007WO2007025037B1 Method and apparatus for control of dpsk and dqpsk receivers and transmitters
08/09/2007WO2007002446A3 Wideband digital receiver architecture
08/09/2007WO2006078860A8 Storage efficient sliding window sum
08/09/2007WO2005104778A8 Wireless appliance communication with detection and capture algorithm
08/09/2007US20070184883 Transmitting device, receiving device, communications device, wireless communications system, data transmission method, data reception method, computer program, and computer-readable storage medium containing computer program
08/09/2007US20070184882 Portable communication terminal for games
08/09/2007US20070184880 Wireless user input device providing host link indication
08/09/2007US20070184879 Relay device for mobile device
08/09/2007US20070184878 Text inputting
08/09/2007US20070184877 Mobile terminal key input device and method
08/09/2007US20070184876 System for combining output signals of two base stations
08/09/2007US20070184874 Electronic apparatus and wireless communication terminal
08/09/2007US20070184870 Power save system and method
08/09/2007US20070184868 Apparatus, and associated method, for notifying, delivering, and deleting media bursts communicated in a push-to-talk over cellular communication system
08/09/2007US20070184863 Radio base station apparatus and transmission power control method
08/09/2007US20070184840 Uplink radio access network with uplink scheduling
08/09/2007US20070184813 Multi-band multi-standard transceiver circuit for wireless communication mobile-and base-stations
08/09/2007US20070184811 Adaptive receiver for wireless communication device
08/09/2007US20070184810 Unmanned lighter-than-air-safe termination and recovery methods
08/09/2007US20070184809 Power save system and method
08/09/2007US20070184808 Method and device for transmitting speech signals via a data telecommunications network
08/09/2007US20070184807 Mobile communication system
08/09/2007US20070184806 System and method to perform adaptive channel filtering on a radio frequency burst in a cellular
08/09/2007US20070184805 Portable audio device having reduced sensitivity to RF interference and related methods
08/09/2007US20070184804 Method and device for cancelling interferences
08/09/2007US20070184803 Method and apparatus for DC offset calibration
08/09/2007US20070184802 Antenna selection system and method