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)
11/2011
11/03/2011US20110268295 Connection-Responsive Audio Mixing
11/03/2011US20110268224 Feedback Generation in Multiple Antenna Systems
11/03/2011US20110268223 Closed-Loop MIMO Transmission and its Related Signaling
11/03/2011US20110268222 Successive Codebook and Feedback in Precoding Systems
11/03/2011US20110268221 Quantized Feedback Strategies and Signal Generation
11/03/2011US20110268220 Restricted Codebooks And Related Signaling To Perform Beamforming
11/03/2011US20110268219 Feedback Strategies For Constrained Codebooks Used in MIMO Precoding
11/03/2011US20110268174 Package output method and device for arithmetic coding
11/03/2011US20110268172 Receiver apparatus and receiving method
11/03/2011US20110268164 Rf digital spur reduction
11/03/2011US20110268163 Rf digital spur reduction
11/03/2011US20110268162 Preventing inter-set miscommunication while maintaining robust signalling in a noisy environment
11/03/2011US20110268160 Transmission timing control system and method, and mobile station for use therein
11/03/2011US20110268159 Method for locating satellites using directional finding
11/03/2011US20110268158 Flexible capacity satellite communications system with flexible allocation between forward and return capacity
11/03/2011US20110268157 Data encoding
11/03/2011US20110268156 Method for Pulse-Based Ultra-Broadband Communication between at least One Transmitting Node and at Least One Receiving Node
11/03/2011US20110268155 Distance estimation apparatus, system and method using ranging counter
11/03/2011US20110268103 Transmission signaling techniques to enhance receiver interference mitigation performance
11/03/2011US20110268101 Transmission and reception of proximity detection signal for peer discovery
11/03/2011US20110267990 Polar modulation apparatus and communication device
11/03/2011DE102010019018A1 Home base stations for providing sensor data to e.g. human located in home, have encryption unit encrypting transmitted sensor data, where encrypted data are transferred to respective servers placed in monitoring center to monitor patient
11/03/2011DE102010018944A1 Method for adjusting output power of non-linear signal amplifier of transmitter in telecommunication system, involves adjusting power of amplifier during determination of level for compensating attenuation of signals and interference
11/03/2011CA2797695A1 Multi-mode modem
11/02/2011EP2383965A1 Combination of protective casing and stand for portable handheld electronic device
11/02/2011EP2383913A1 RF digital spur reduction
11/02/2011EP2383905A2 Communications systems
11/02/2011EP2383887A1 Multi-port amplifier and wireless device using same
11/02/2011EP2383884A1 High frequency amplifier, wireless device and control method
11/02/2011EP2383744A1 Flip-out multimedia car stereo
11/02/2011EP2382832A1 Frequency hopping in a wireless communication network
11/02/2011EP2382725A1 Communications system employing orthogonal chaotic spreading codes
11/02/2011EP2382716A1 Reducing power levels associated with two or more signals using peak reduction distortion that is derived from a combined signal
11/02/2011EP2382715A1 Wireless power distribution system and method for power tools
11/02/2011EP2382594A2 Method of executing video game in mobile terminal and system for performing the same
11/02/2011EP2194752B1 Wireless programmable subscriber unit
11/02/2011EP2069820B1 Method and transmitter-receiver device for receiving a full-duplex signal
11/02/2011EP2058994B1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
11/02/2011EP1913745B1 Channel estimation for wireless communication
11/02/2011EP1787398B1 Proactive gain control system for communications receivers
11/02/2011EP1697931B1 Device and method for determining an estimated value
11/02/2011EP1533928B1 Space-time coding/decoding method for frequency selective fading channel
11/02/2011EP1481519B1 Detecting and measuring interference contained within a digital carrier
11/02/2011EP1436952B1 Allocation of bit streams for communication over multi-carrier frequency-division multiplexing (fdm)
11/02/2011EP1419591B1 Method and apparatus for combining power control commands received in a wireless communication system
11/02/2011EP1133825B1 Methods and systems for frequency generation for wireless devices
11/02/2011EP1108223B9 Method and apparatus for acquiring satellite positioning system signals
11/02/2011EP0775417B9 Improved electronic television program schedule guide system and method
11/02/2011DE202011106847U1 Loop-Antenne für Funkeinrichtung Loop antenna for radio equipment
11/02/2011DE202011051040U1 Kabelloser Kopfhörer Wireless headphones
11/02/2011CN202026498U Music lighting infrared control device
11/02/2011CN202026310U Novel miniwatt wireless digital transmission radio station
11/02/2011CN202026303U Anti-theft device of mobile telephone
11/02/2011CN202025965U Switching device of wireless transmission module
11/02/2011CN202025422U Receiving device for searching and rescuing signal
11/02/2011CN202025078U Underground ultra-wideband positioning system for coal mine
11/02/2011CN202024817U Noise monitoring system
11/02/2011CN202020195U Radio cup
11/02/2011CN102231695A System and method for detecting message closed loop of responder
11/02/2011CN102231639A Main and backup line switching system for radio frequency adapter and transmitter and implementation method thereof
11/02/2011CN102231638A Multisystem common antenna/feeder module and base station employing same
11/02/2011CN102231637A Tower mounted amplifier
11/02/2011CN102231636A Radio frequency front end device of receiver and signal receiving method thereof
11/02/2011CN102231635A Direct frequency conversion receiver
11/02/2011CN102231634A Vehicle-mounted radio with automatic frequency modulation function
11/02/2011CN102231633A Wireless frequency modulation transmitter manufactured by using varactor diode
11/02/2011CN102228319A Multisensor-integrated intelligent helmet
11/02/2011CN101297564B Joint space-time optimum filters (JSTOF) for interference cancellation
11/02/2011CN101218751B Systems, methods, and apparatus for frequency control
11/02/2011CN101217289B Multipath receiving and management algorithm of TD-SCDMA/3G/4G terminals
11/02/2011CN101136952B Screen rotatable portable electronic apparatus
11/02/2011CN101127973B Multi-path receiving merger for TD-SCDMA/3G/4G terminal
11/02/2011CN101099299B Spread spectrum communication system and its constituent device
11/02/2011CN101095291B Fine time tracking with improved resolution
11/01/2011US8051443 Content replacement by PID mapping
11/01/2011US8051360 Method and apparatus for processing a downlink shared channel
11/01/2011US8051309 Method and apparatus to combine power and control signals in a mobile computing device
11/01/2011US8051294 Methods for audio watermarking and decoding
11/01/2011US8050724 Method for controlling power in wireless telephone set
11/01/2011US8050723 Portable electronic device having solar cell module
11/01/2011US8050722 Voltage supply control device and voltage supply control method
11/01/2011US8050720 Speed dialing method for displaying contact information and mobile communication device using the same
11/01/2011US8050718 Wireless base station
11/01/2011US8050717 Signal processing system and method for calibrating channel signals supplied from an array of sensors having different operating characteristics
11/01/2011US8050715 Modular mobile device
11/01/2011US8050714 Docking station for media player system
11/01/2011US8050713 Keypad display unit
11/01/2011US8050712 Method of providing a mobile multimedia hub
11/01/2011US8050711 Methods, systems and apparatus for displaying the multimedia information from wireless communication networks
11/01/2011US8050709 Wireless printer configuration module
11/01/2011US8050706 Terminal and method for controlling its audio alarm
11/01/2011US8050687 Location systems and methods
11/01/2011US8050657 Tamper resistant circuitry and portable electronic devices
11/01/2011US8050652 Method and device for an internet radio capable of obtaining playlist content from a content server
11/01/2011US8050650 Hairpin band pass filter and related frequency down converter
11/01/2011US8050649 Downconversion mixer with IM2 cancellation
11/01/2011US8050648 Superconducting digital mixer
11/01/2011US8050647 Method and system for frequency feedback adjustment in digital receivers
11/01/2011US8050646 Noise suppressing device
11/01/2011US8050645 Active resistive summer for a transformer hybrid