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)
05/2008
05/06/2008US7369831 Radio wave receive, radio wave reception integrated circuit, wave clock, and repeater
05/06/2008US7369830 Monolithic GPS RF front end integrated circuit
05/06/2008US7369829 Signal reception apparatus and method for multi-band ultra-wideband communication systems
05/06/2008US7369828 Electronically tunable quad-band antennas for handset applications
05/06/2008US7369827 System and method for communicating stored power measurement parameters between devices in a communications system
05/06/2008US7369826 Method for monitoring broadcast signals at alternative frequencies and gain control unit
05/06/2008US7369825 Selection of radio station based on preferred program content
05/06/2008US7369824 Receiver storage system for audio program
05/06/2008US7369822 Segmented switching power amplifier
05/06/2008US7369820 System and method for DC offset correction in transmit baseband
05/06/2008US7369819 Digital amplitude modulation transmitter with pulse width modulating RF drive
05/06/2008US7369818 Functional assembly with automatic adaptable wireless characteristics
05/06/2008US7369817 Semiconductor integrated circuit
05/06/2008US7369816 Highly accurate temperature sensor employing mixed-signal components
05/06/2008US7369815 Power collapse for a wireless terminal
05/06/2008US7369814 Method of transmitting radio signals with polarization diversity and radiocommunication station and terminal for implementing the method
05/06/2008US7369744 Signal receiving apparatus and signal recording method
05/06/2008US7369709 Conditional lapped transform
05/06/2008US7369665 Method and apparatus for mixing sound signals
05/06/2008US7369664 Hands-free microphone with wind guard
05/06/2008US7369631 Symbol synchronizer for software defined communications system signal combiner
05/06/2008US7369628 Method for gaining time information and receiver for implementing the method
05/06/2008US7369626 Efficient subcarrier equalization to enhance receiver performance
05/06/2008US7369607 Multicarrier communication using a time domain equalizing filter
05/06/2008US7369603 Compensating for spectral attenuation
05/06/2008US7369602 Adaptive channel estimation by means of variation of the integration length during the despreading of spread-coded training symbol sequences
05/06/2008US7369601 Code division multiple access receiver
05/06/2008US7369600 Burst communications apparatus and method using tapped delay lines
05/06/2008US7369599 Method and apparatus for reducing code phase search space
05/06/2008US7369598 Ultra-wideband receiver and transmitter
05/06/2008US7369580 Amplitude limiting circuit and CDMA communication apparatus
05/06/2008US7369569 Small-sized base station controller providing flexible board design and controlling method thereof
05/06/2008US7369566 Method and system for DSL power saving
05/06/2008US7369546 Method and apparatus for fast DTMF detection
05/06/2008US7369534 Reducing search time using known scrambling code offsets
05/06/2008US7369527 Apparatus and method for transmitting and receiving control information in a mobile communication system
05/06/2008US7369523 Data signal demodulation in a communication system
05/06/2008US7369519 Method for determining threshold value for on/off controlling output power of mobile communication terminal
05/06/2008US7369518 Apparatus and method for reducing power consumption in ad-hoc network
05/06/2008US7369486 Apparatus and method for increasing channel capacity of a mobile communication system
05/06/2008US7369258 Network communication device
05/06/2008US7369185 Broadcast receiving apparatus and method having volume control
05/06/2008US7369035 Motorcycle electronic key system
05/06/2008US7369019 RF backscatter transmission with zero DC power consumption
05/06/2008US7368981 Limit circuit
05/06/2008US7368971 High power, high frequency switch circuits using strings of power transistors
05/06/2008CA2483324C Estimation of background noise in a variable rate vocoder
05/06/2008CA2254583C Radio communication apparatus and radio communication method
05/03/2008CA2609575A1 Radio frequency verification system and device
05/02/2008WO2008052196A1 Method and apparatus for symbol timing estimation in a wireless communications system
05/02/2008WO2008052192A1 Method and apparatus for carrier frequency offset estimation and frame synchronization in a wireless communications system
05/02/2008WO2008051995A2 System and method for scalable video coding using telescopic mode flags
05/02/2008WO2008051666A2 Dynamically reconfiguring associations between a remote site and a zone controller
05/02/2008WO2008051664A2 Method and apparatus for minimizing noise on a power supply line of a mobile radio
05/02/2008WO2008051654A1 Channel randonmization and time diversity for mimo system
05/02/2008WO2008051444A2 Communication device for rock climbing and the like
05/02/2008WO2008051149A1 Antenna device and portable radio communication device comprising such antenna device
05/02/2008WO2008051128A1 A mehtod for simplifying the calculatinos for pre-whitening in a g-rake receiver,
05/02/2008WO2008051018A1 Method and apparatus for cdma control segment hopping in a mobile communication system
05/02/2008WO2008050983A1 A bidirectional slider mechanism
05/02/2008WO2008050833A1 Transmission method and transmission device
05/02/2008WO2008050758A1 Antenna device
05/02/2008WO2008050729A1 Optical space transmission system using visible light and infrared light
05/02/2008WO2008050532A1 Diversity receiver apparatus and diversity reception method
05/02/2008WO2008050467A1 Data communication method, communication system and mobile terminal
05/02/2008WO2008050440A1 Power amplifier
05/02/2008WO2008050391A1 Radio signal receiving apparatus
05/02/2008WO2008050268A2 Determining on chip load impedance of rf circuit
05/02/2008WO2008049700A1 Multimode communication terminal and multimode communication implementation method
05/02/2008WO2008049692A1 Method and apparatus for multiple scrambling code impairment compensation
05/02/2008WO2008049343A1 A method and system for protecting a photo-electricity integrating device
05/02/2008WO2008049190A1 Method and apparatus for magnetically activated radio or infrared identification system
05/02/2008WO2008049170A1 Mine communication system
05/02/2008WO2008027441A3 I/q imbalance compensation
05/02/2008WO2007048768A3 A method and a telecommunication device for selecting a number of code channels and an associated spreading factor for a cdma transmission
05/02/2008WO2007037634A3 A method and apparatus for mitigating multiuser access interference
05/02/2008WO2007035073A3 A method and apparatus for interference cancellation
05/02/2008WO2005112322A3 Portable communication device for supporting multiple communication modes over a common changeable antenna structure
05/02/2008CA2667570A1 Magnetically activated radio or infrared identification system
05/02/2008CA2666900A1 Multimode communication terminal and multimode communication implementation method
05/02/2008CA2665157A1 Method and apparatus for carrier frequency offset estimation and frame synchronization in a wireless communications system
05/01/2008US20080104640 Information receiving apparatus and control method thereof
05/01/2008US20080104636 Digital broadcast channel selection apparatus, digital broadcast receiving apparatus, and digital broadcast channel selection method
05/01/2008US20080104629 Television Broadcasting Receiving Apparatus
05/01/2008US20080103689 Wireless device, program products and methods of using a wireless device to deliver services
05/01/2008US20080103655 Vehicle rearview mirror assembly incorporating a communication system
05/01/2008US20080102903 Emergency plan battery energy reservation
05/01/2008US20080102902 Methods, devices, and computer program products for providing ambient noise sensitive alerting
05/01/2008US20080102901 Portable information terminal
05/01/2008US20080102899 Settings System and Method for Mobile Device
05/01/2008US20080102896 Method and apparatus for implementing tracking area update and cell reselection in a long term evolution system
05/01/2008US20080102895 Method Of Extracting A Smart Card From A Smart Card Socket
05/01/2008US20080102893 Wireless communication interface for portable wireless terminal
05/01/2008US20080102892 Method and Apparatus for Transferring Images from an Imaging Device to a Remote Device
05/01/2008US20080102891 Method For Updating Session Initiation Information In Connection With A Telephone Call And A Terminal Device Using The Method
05/01/2008US20080102889 Portable electronic device and method for transmitting calendar events
05/01/2008US20080102886 Wireless Mobile Station Apparatus and Communication Switching Deciding Method
05/01/2008US20080102874 Control of transmit power of a second transmitter based on antenna loading parameters measured on a first transmitter
05/01/2008US20080102873 Power controlled fading communication channel system
05/01/2008US20080102869 Method and System For Providing Information About a Push-To-Talk Communication Session