Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
10/2009
10/14/2009CN100550660C Method for processing session of first group in push-to-talk communication network
10/14/2009CN100550659C Radio communication system, radio station, and radio communication method
10/14/2009CN100550658C Broadcast reception mobile terminal
10/14/2009CN100550632C Switch module and single-pole double-throw module in wireless communication
10/14/2009CN100550625C Narrow pulse generating method and apparatus thereof
10/14/2009CN100550615C High-frequency module
10/14/2009CN100550611C Automatic gain control circuit
10/14/2009CN100550604C Transmission circuit for generating modulating wave signal and communication equipment comprising the circuit
10/14/2009CN100550515C Earphone antenna, composite coil used therefore, coaxial cable and radio device with the earphone antenna
10/14/2009CN100550260C Multipath diversity receiving equipment of cdma system
10/14/2009CN100550043C Contactless data carrier and its system, interrogator, data acquiring method and program
10/14/2009CN100549919C A device network having selectable targets
10/14/2009CN100548865C Connector apparatus
10/13/2009US7603667 Multi-download structure and method of mobile communication terminal
10/13/2009US7603511 Cyclic buffer mechanism for receiving wireless data under varying data traffic conditions
10/13/2009US7603327 System and method for managing object based clusters
10/13/2009US7603270 Method of prioritizing transmission of spectral components of audio signals
10/13/2009US7603149 Swivel-type mobile terminal and control method thereof
10/13/2009US7603148 Integrated wireless headset
10/13/2009US7603147 System and method for periodic ranging in a sleep mode in a BWA communication system
10/13/2009US7603146 Efficient power management in wireless local area networks
10/13/2009US7603145 System and method for facilitating short-range wireless communications between a mobile wireless device and an auxiliary system
10/13/2009US7603144 Active wireless tagging system on peel and stick substrate
10/13/2009US7603142 Device, methods, and user interface for providing optimized entry of alphanumeric text
10/13/2009US7603139 Methods and apparatus for a flexible wireless communication and cellular telephone system
10/13/2009US7603135 Mobile communications system, method of controlling the transmission power in the system, and mobile station in the system
10/13/2009US7603133 Efficient frame tracking in mobile receivers
10/13/2009US7603132 Data transmitting and receiving apparatus and method for a digital mobile station
10/13/2009US7603123 Method and system for performing a handoff in a wireless communication system, such as a hard handoff
10/13/2009US7603100 High-frequency radio apparatus
10/13/2009US7603099 Direct-conversion receiver system and method with quadrature balancing and DC offset removal
10/13/2009US7603098 Programmable IF frequency filter for enabling a compromise between DC offset rejection and image rejection
10/13/2009US7603097 Vehicle radar sensor assembly
10/13/2009US7603096 Mixer with self-calibrating carrier leakage mechanism
10/13/2009US7603095 Apparatus and method of switching intervals
10/13/2009US7603093 System and method to monitor broadband radio frequency transport systems
10/13/2009US7603091 Hybrid balun apparatus and receiver comprising the same
10/13/2009US7603089 Methods and apparatus for conditioning low-magnitude events in communications signals
10/13/2009US7603086 Radio device
10/13/2009US7603085 Bandpass filter with integrated variable gain function
10/13/2009US7603084 Method and apparatus for DC offset calibration
10/13/2009US7603081 Radiotelephones and operating methods that use a single radio frequency chain and a single baseband processor for space-based and terrestrial communications
10/13/2009US7603080 Multiple channel wireless communication system
10/13/2009US7603077 Broadcast receiver with automatic channel scanning
10/13/2009US7603029 Method of controlling an image data output of a portable device, an image processing device, and a portable device having the same
10/13/2009US7603024 Apparatus for storing and searching audio/video data containing additional information
10/13/2009US7602944 Method and system for counting moving objects in a digital video stream
10/13/2009US7602875 Sampling rate conversion method and apparatus
10/13/2009US7602867 System and method for linear distortion estimation by way of equalizer coefficients
10/13/2009US7602866 Signal receiver devices and methods
10/13/2009US7602865 Apparatus and method for enhancing a reception rate of a receiver
10/13/2009US7602847 Device and method for compression of a video stream
10/13/2009US7602846 Efficiently distributing video using a hybrid network that uses existing infrastructure
10/13/2009US7602845 Adaptive filter
10/13/2009US7602842 Digital signal transmission system
10/13/2009US7602841 Pilot signals for synchronization and/or channel estimation
10/13/2009US7602840 Acquisition of a gated pilot
10/13/2009US7602839 Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion
10/13/2009US7602838 Linear turbo equalization using despread values
10/13/2009US7602837 Beamforming for non-collaborative, space division multiple access systems
10/13/2009US7602836 Receiver
10/13/2009US7602835 Multi-rate spread spectrum composite code
10/13/2009US7602834 System and method for determining a fine frequency offset of a received signal
10/13/2009US7602833 Apparatus and method for generating spreading code using jacket matrix and code channel spreading device using the same
10/13/2009US7602806 Signaling and coding methods and apparatus for long-range 10 and 100 MBPS ethernet transmission
10/13/2009US7602760 Resource allocation to users in slotted code division multiple access systems using beams
10/13/2009US7602750 Method for power control for mixed voice and data transmission
10/13/2009US7602749 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
10/13/2009US7602742 Control of multi-channel scan for re-establishing connections in a wirelessly networked device
10/13/2009US7602740 System for adapting device standards after manufacture
10/13/2009US7602696 Adaptive guard intervals in OFDM systems
10/13/2009US7602672 Quasi-self focusing high intensity and large power ultrasonic transducer
10/13/2009US7602448 Apparatus and method for providing an AGC function using multiple feedback sources
10/13/2009US7602377 Mobile device and method for preventing undesired key depression in the same
10/13/2009US7602293 Interrogator for RFID tag
10/13/2009US7602274 Dynamic configuration of a radio frequency transponder
10/13/2009US7601911 Electronic equipment
10/13/2009CA2428992C Single user detection
10/08/2009WO2009123915A1 Apparatus and methods for update of symbol information
10/08/2009WO2009123860A2 Method and system for detecting an out of band interferer in an rf receiver
10/08/2009WO2009123854A1 Energy-saving indicator in transmitted frames
10/08/2009WO2009123682A1 Scaleable base station architecture
10/08/2009WO2009123625A1 12-key qwerty text entry method
10/08/2009WO2009123607A1 Embedded in tire self-powered semi-passive rfid transponder
10/08/2009WO2009123406A2 Opening-and-closing mechanism for portable device with two sliding and turning units
10/08/2009WO2009123405A2 Opening and closing mechanism used for portable device with two sliding units
10/08/2009WO2009123379A1 Hinge device of a mobile phone
10/08/2009WO2009123340A1 Communication terminal, computer-readable storage medium, and communication method
10/08/2009WO2009123249A1 Communication terminal, computer-readable storage medium, and communication method
10/08/2009WO2009123234A1 High-frequency module and manufacturing method thereof and transmitter, receiver, transmitter-receiver and radar device equipped with said high-frequency module
10/08/2009WO2009123233A1 High-frequency module and manufacturing method thereof and transmitter, receiver, transceiver and radar device equipped with said high-frequency module
10/08/2009WO2009122842A1 Mobile communication system, reception device, and method
10/08/2009WO2009122727A1 Receiver, method of reception, reception program, integrated circuit, and digital television
10/08/2009WO2009122471A1 Electronic device, battery charger, and electronic device battery-charging system
10/08/2009WO2009122470A1 Electronic device, charger, and electronic device charging system
10/08/2009WO2009122194A1 A high speed frequency detector
10/08/2009WO2009122142A1 Audio or audio/visual interactive entertainment system and switching device therefor
10/08/2009WO2009122084A2 Broadband multi-channel radiofrequency receiver
10/08/2009WO2009121803A1 Dynamic resource assignment method and related module and devices
10/08/2009WO2009121748A1 Event handling in a radio circuit
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