| 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) |
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| 05/13/2009 | CN101431564A Method and mobile terminal for displaying terminal information of another party using presence information |
| 05/13/2009 | CN101431562A Mobile phone with FM radio function and its use method |
| 05/13/2009 | CN101431547A Mobile phone terminal and charging system |
| 05/13/2009 | CN101431543A Positioning mechanism |
| 05/13/2009 | CN101431512A In-train service system |
| 05/13/2009 | CN101431496A Modulation-demodulation method for fraction Fourier transform domain with unequal power spectral density |
| 05/13/2009 | CN101431490A Pilot frequency insertion method, apparatus, base station and customer equipment of orthogonal frequency division multiplexing system |
| 05/13/2009 | CN101431393A Overlapping multiplexing transmission method, base station and user terminal |
| 05/13/2009 | CN101431367A Transmitting method and apparatus for random access leader sequence |
| 05/13/2009 | CN101431359A Method of using pilots in radio system and radio system |
| 05/13/2009 | CN101431358A Vertical layered space-time signal detection method based on M-elite evolution algorithm |
| 05/13/2009 | CN101431355A Signal channel detection method for long-term evolution system |
| 05/13/2009 | CN101431354A Direction of arrival estimation method |
| 05/13/2009 | CN101431344A FM radio built-in antenna in mobile phone |
| 05/13/2009 | CN101431343A Receiver |
| 05/13/2009 | CN101431342A Radio frequency filtering technique and system |
| 05/13/2009 | CN101431341A 信号处理电路 The signal processing circuit |
| 05/13/2009 | CN101430832A Wireless laser pen apparatus with sound amplification function |
| 05/13/2009 | CN100488307C Directed maximum ratio combining and scheduling of high rate transmission for data networks |
| 05/13/2009 | CN100488306C Apparatus and method for inhibiting interference between wireless systems |
| 05/13/2009 | CN100488255C Compression apparatus and method for a video signal |
| 05/13/2009 | CN100488211C 便携式通讯装置 Portable communication device |
| 05/13/2009 | CN100488210C Bi-directional sliding-type portable terminal |
| 05/13/2009 | CN100488186C Radio transmitter, radio receiver, and multilever modulation communication system |
| 05/13/2009 | CN100488185C Radio communication system, radio transmitter and radio receiver |
| 05/13/2009 | CN100488180C Noise power estimation apparatus, noise power estimation method and signal detection apparatus |
| 05/13/2009 | CN100488143C Playing method for vihicular media playing system |
| 05/13/2009 | CN100488097C Transmitting apparatus, receiving apparatus, radio communication method, and radio communication system |
| 05/13/2009 | CN100488092C Data transmitting apparatus and method |
| 05/13/2009 | CN100488087C Master/slave synchronisation method in a bluetooth system |
| 05/13/2009 | CN100488086C Digital audio/multimedia broadcasting receiver |
| 05/13/2009 | CN100488084C Method for correcting time circuit in long-distance key-free input system using programmable order |
| 05/13/2009 | CN100488079C Extended algorithm data estimator |
| 05/13/2009 | CN100488071C Method for protecting photoelectric integrated device and photoelectric integrated device |
| 05/13/2009 | CN100488070C Link switching device and its method in communication system |
| 05/13/2009 | CN100488069C Associated cell detecting method in TD-SCDMA system |
| 05/13/2009 | CN100488068C System for direct sequence spreading |
| 05/13/2009 | CN100488067C Radio communication apparatus for controlling antenna switch according to network data transmission information |
| 05/13/2009 | CN100488066C Tracking receiver digital demodulation apparatus |
| 05/13/2009 | CN100488065C Adaptive frequency deviation evaluation device of receiver and method |
| 05/13/2009 | CN100488064C Terminal scramble testing system and method |
| 05/13/2009 | CN100488063C Distortion compensation apparatus |
| 05/13/2009 | CN100488062C Gain temperature compensator for transceiver |
| 05/13/2009 | CN100488061C Starting method for communication apparatus |
| 05/13/2009 | CN100488040C Radio wave reception device, radio wave clock, and repeater |
| 05/13/2009 | CN100488039C Thermal attenuator and radio transciever |
| 05/13/2009 | CN100487895C Compound semiconductor device |
| 05/12/2009 | US7533400 System for automatically forming a program guide from information derived from multiple sources |
| 05/12/2009 | US7533301 High level operational support system |
| 05/12/2009 | US7533280 Emergency call apparatus and method for smart phone |
| 05/12/2009 | US7532914 Radio network system |
| 05/12/2009 | US7532912 Mobile radio device having movable pointer on display screen |
| 05/12/2009 | US7532911 Random beamforming method for a MIMO system |
| 05/12/2009 | US7532907 Method of providing multiple data paths using a mobile terminal and related devices |
| 05/12/2009 | US7532905 Filter device and transmission power control apparatus |
| 05/12/2009 | US7532899 System for providing location-based services in a wireless network, such as locating sets of desired locations |
| 05/12/2009 | US7532883 Wireless communication apparatus which communicates at specified frame cycles |
| 05/12/2009 | US7532874 Offset balancer, method of balancing an offset and a wireless receiver employing the balancer and the method |
| 05/12/2009 | US7532873 DC offset cancellation in a zero IF receiver |
| 05/12/2009 | US7532871 Receiver |
| 05/12/2009 | US7532870 Method and apparatus for DC offset removal |
| 05/12/2009 | US7532869 Automatic power level control circuit for a transceiver device |
| 05/12/2009 | US7532868 Approach for determining signal to noise ratios based on equalizer outputs and managing power for communications channels based on performance |
| 05/12/2009 | US7532867 Transceiver architecture for supporting multi-band RF |
| 05/12/2009 | US7532866 Closed-loop antenna diversity in a cellular radio communication system |
| 05/12/2009 | US7532865 Outer loop power control method and device for wireless communications systems |
| 05/12/2009 | US7532864 Noise power estimation method and noise power estimation device |
| 05/12/2009 | US7532856 Regenerative jammer with multiple jamming algorithms |
| 05/12/2009 | US7532731 Digital mixer apparatus and method therefor |
| 05/12/2009 | US7532718 Headphone receiver apparatus for use with low power transmitters |
| 05/12/2009 | US7532707 Call error prevention |
| 05/12/2009 | US7532694 Apparatus and method for compensating for distortion caused by a phase slew of a frame reference signal in an asynchronous wideband code division multiple access communication system |
| 05/12/2009 | US7532691 Parallel architecture digital filter and spread spectrum signal receiver using such a filter |
| 05/12/2009 | US7532686 Correlator and receiving apparatus utilizing the same |
| 05/12/2009 | US7532680 Multi-mode radio frequency transmitter |
| 05/12/2009 | US7532674 Transmitting device, transmitting method, and storage medium |
| 05/12/2009 | US7532668 Transmitter and transmitting method, receiver and receiving method, pulse detection method, and tracking method |
| 05/12/2009 | US7532666 Method and apparatus for error correction in multi-line multi-tone gigabit transmission systems |
| 05/12/2009 | US7532665 Wireless communication apparatus and method, and computer program |
| 05/12/2009 | US7532664 Method and apparatus to estimate signal to interference plus noise ratio (SINR) in a multiple antenna receiver |
| 05/12/2009 | US7532663 Digital correlators |
| 05/12/2009 | US7532662 Method of delaying symbols within a “Rake” receiver, and corresponding “Rake” receiver |
| 05/12/2009 | US7532661 Additional hierarchical preamble for support of FDMA channel in a multi-band OFDM system |
| 05/12/2009 | US7532660 System and method for transmitting /receiving a signal in a mobile communication system using a multiple input multiple output adaptive antenna array scheme |
| 05/12/2009 | US7532659 Weighted open loop power control transmitter cross reference to related applications |
| 05/12/2009 | US7532658 Apparatus for reducing electromagnetic interference and method therefor |
| 05/12/2009 | US7532610 Structured adaptive frequency hopping |
| 05/12/2009 | US7532602 Information transmission method, mobile communications system, base station and mobile station |
| 05/12/2009 | US7532599 Apparatus and method for allocating user in a multiple antenna mobile communication system supporting multi-user diversity |
| 05/12/2009 | US7532590 Cell search apparatus and method in a mobile communication system |
| 05/12/2009 | US7532567 Radio communication system, radio transmitter and radio receiver |
| 05/12/2009 | US7532564 Sub-banded ultra-wideband communications systems |
| 05/12/2009 | US7532168 Folding portable wireless unit |
| 05/12/2009 | US7530955 Signal processing apparatus |
| 05/12/2009 | US7530180 Mobile communication handset with adaptive antenna array |
| 05/12/2009 | CA2371668C Optical single-sideband modulated signal generator |
| 05/08/2009 | CA2638691A1 Method and system for activating a backup radio frequency transmitter |
| 05/07/2009 | WO2009059320A1 A method for determining audio broadcast transmission signal coverage |
| 05/07/2009 | WO2009059232A1 Method and apparatus for improved data demodulation in a wireless communication network |
| 05/07/2009 | WO2009059229A1 Method and apparatus for signaling transmission characteristics in a wireless communication network |