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)
08/2011
08/03/2011CN101299840B Radio frequency processing equipment and method for allocating the same
08/03/2011CN101282139B Real time pseudo-code period synchronous technique for non-cooperation low signal-noise ratio direct-sequence spread-spectrum signal
08/03/2011CN101247170B Interactive wireless electric tour guide system and method
08/03/2011CN101238478B Data communication system, device for executing ic card function, control method for the device, and information processing terminal
08/03/2011CN101176265B Handheld wireless communicators with reduced free-space, near-field emissions
08/03/2011CN101112002B Method of and system for path selection in rich multipath conditions
08/03/2011CN101079603B Multipatch amplifier for decreasing total power output and circuit device with the same
08/02/2011US7992167 Content replacement by PID mapping
08/02/2011US7992164 Digital broadcasting receiving device
08/02/2011US7992058 Method and apparatus for loopback self testing
08/02/2011US7992003 Methods and systems for inserting watermarks in digital signals
08/02/2011US7991988 Communication device and firmware update method thereof
08/02/2011US7991898 User equipment, method and system for simultaneous session control
08/02/2011US7991440 Rotary mechanism for portable electronic device
08/02/2011US7991439 Signal shielding box with a plurality of shielding covers
08/02/2011US7991438 Mobile telecommunications terminal
08/02/2011US7991437 Method and apparatus for controlling output power in power amplifiers
08/02/2011US7991436 Method and apparatus for power saving in wireless systems
08/02/2011US7991435 Method and apparatus for setting screen in mobile terminal
08/02/2011US7991434 Combi-sim card framework of electronic purse combining wireless transceiver of mobile device
08/02/2011US7991433 Electronic device accessory
08/02/2011US7991432 Method of printing a voucher based on geographical location
08/02/2011US7991419 Press-talk server, transcoder, and communication system
08/02/2011US7991379 RF transmitter and receiver front-end
08/02/2011US7991378 Time-error and frequency-error correction in a multi-carrier wireless communications system
08/02/2011US7991377 Mixer and frequency converting apparatus
08/02/2011US7991376 Mixer used for direct conversion receiver
08/02/2011US7991375 RFIC with high power PA
08/02/2011US7991373 Signal filtering system and related methods
08/02/2011US7991372 Receiver and electronic apparatus using the same
08/02/2011US7991371 Automatic gain control apparatus for wireless communication apparatus
08/02/2011US7991370 Amplifier circuit and receiving device
08/02/2011US7991369 Reducing power dissipation using process corner information
08/02/2011US7991368 Integrated RF-IF converter
08/02/2011US7991367 Wireless communication unit and power control system thereof
08/02/2011US7991366 Methods and apparatus for reconstructing amplitude modulation signals in polar modulation transmitters
08/02/2011US7991364 Apparatus method and computer program for configurable radio-frequency front end filtering
08/02/2011US7991363 Tuning matching circuits for transmitter and receiver bands as a function of transmitter metrics
08/02/2011US7991362 Methods and apparatus for supporting timing and/or frequency corrections in a wireless communications system
08/02/2011US7991361 Method and system for single weight (SW) antenna system for single channel (SC) MIMO system for WCDMA
08/02/2011US7991360 Receiver apparatus, receiving method, and wireless communication system
08/02/2011US7991359 Receiver, transceiver circuit, signal transmission method, and signal transmission system
08/02/2011US7991354 Method of communication and base station
08/02/2011US7991286 Optical transmission apparatus
08/02/2011US7991100 Method for the synchronization of a radio receiver, and adapted receiver for the implementation of said method
08/02/2011US7991095 Sampling method, reconstruction method, and device for sampling and/or reconstructing signals
08/02/2011US7991092 Method for receiving a multicarrier signal using at least two estimates of a propagation channel and corresponding reception device
08/02/2011US7991091 Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission
08/02/2011US7991088 Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
08/02/2011US7991071 AM to PM correction system for polar modulator
08/02/2011US7991067 Calibration of transmit and receive chains in a MIMO communication system
08/02/2011US7991052 Variable general purpose compression for video images (ZLN)
08/02/2011US7991050 Moving picture decoding apparatus and moving picture decoding method
08/02/2011US7991048 Device and method for double-pass encoding of a video data stream
08/02/2011US7991047 Method for designing a digital reception filter and corresponding receiving device
08/02/2011US7991043 Hybrid polyphase and joint time-frequency detection
08/02/2011US7991042 GNSS receiver and method for GNSS memory code generation
08/02/2011US7991041 Iterative detection and cancellation for wireless communication
08/02/2011US7991040 Methods and apparatus for reduction of a peak to average ratio for an OFDM transmit signal
08/02/2011US7991020 Quad rate transmitter equalization
08/02/2011US7991013 Digital receiver for radio-frequency signals
08/02/2011US7991009 Preamble formats for MIMO wireless communications
08/02/2011US7990984 System and method for communicating telecommunication information between a broadband network and a telecommunication network
08/02/2011US7990940 Spread spectrum communication device and spread spectrum communication method
08/02/2011US7990937 Initiation of high speed overlay mode for burst data and real time streaming (audio) applications
08/02/2011US7990931 Methods and devices for selecting sets of available sub-channels
08/02/2011US7990928 Frequency hopping method and apparatus in a wireless communication system
08/02/2011US7990874 Methods, apparatuses and system for asynchronous spread-spectrum communication
08/02/2011US7990841 Diversity transmission modes for MIMO OFDM communication systems
08/02/2011US7990457 Mobile terminal with camera
08/02/2011US7990395 Method for setting basic display screen in mobile terminal
08/02/2011US7990348 Display device
08/02/2011US7990307 Integrity monitor antenna systems for GPS-based precision landing system verification
08/02/2011US7990185 Analog finite impulse response filter
08/02/2011CA2616323C Input drive control for switcher regulated power amplifier modules
08/02/2011CA2559354C Device and method for determining an estimated value
08/02/2011CA2510659C Communication system and communication terminal apparatus
08/02/2011CA2486569C Low power signal transmission
08/02/2011CA2450670C Multi-detection of heartbeat to reduce error probability
08/02/2011CA2408131C Transmitting/receiving apparatus and method for packet retransmission in a mobile communication system
07/2011
07/29/2011CA2729707A1 Sub-band processing complexity reduction
07/28/2011WO2011091402A1 Voice electronic listening assistant
07/28/2011WO2011091277A1 Systems and methods for interfacing a white space device with a host device
07/28/2011WO2011091250A1 Automatic gain control in radio frequency receivers
07/28/2011WO2011090925A1 Low frequency acoustic deterrent system and method
07/28/2011WO2011090600A2 Pending state management for mobile business objects
07/28/2011WO2011090338A2 Apparatus and method for motion detecting in mobile communication terminal
07/28/2011WO2011090302A2 Method for operating a personal portable device having a touch panel
07/28/2011WO2011090050A1 Antenna device
07/28/2011WO2011089675A1 Angle modulator, transmission device, and wireless communication device
07/28/2011WO2011089184A1 Improved d.c. offset estimation
07/28/2011WO2011089056A1 Micro-sleep techniques in lte receivers
07/28/2011WO2011088907A1 Multi-frequency band receiver
07/28/2011WO2011088784A1 Method for obtaining bandwidth of base station as well as method, device and system for transmitting preamble sequence
07/28/2011WO2011088684A1 Terminal channel estimation method and system for multi-service parallel in td-scdma system
07/28/2011WO2011088665A1 Method for improving wireless performance of communication terminal and communication terminal thereof
07/28/2011WO2011088647A1 Device and method for impedance matching
07/28/2011WO2011088555A1 Method and apparatus for adjusting a symbol decision threshold at a receiver in a communication network
07/28/2011WO2011088501A1 Estimation of signal to noise ratio in receivers
07/28/2011WO2011059379A3 Methods and devices for allocating scrambling codes